How megacities are changing the map of the world | Parag Khanna

264,305 views ・ 2016-04-27

TED


Please double-click on the English subtitles below to play the video.

00:12
I want you to reimagine how life is organized on earth.
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Think of the planet like a human body that we inhabit.
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The skeleton is the transportation system of roads and railways,
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bridges and tunnels, air and seaports
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that enable our mobility across the continents.
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The vascular system that powers the body
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are the oil and gas pipelines and electricity grids.
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that distribute energy.
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And the nervous system of communications
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is the Internet cables, satellites, cellular networks
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and data centers that allow us to share information.
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This ever-expanding infrastructural matrix
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already consists of 64 million kilometers of roads,
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four million kilometers of railways,
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two million kilometers of pipelines
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and one million kilometers of Internet cables.
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What about international borders?
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We have less than 500,000 kilometers of borders.
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Let's build a better map of the world.
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And we can start by overcoming some ancient mythology.
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There's a saying with which all students of history are familiar:
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"Geography is destiny."
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Sounds so grave, doesn't it?
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It's such a fatalistic adage.
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It tells us that landlocked countries are condemned to be poor,
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that small countries cannot escape their larger neighbors,
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that vast distances are insurmountable.
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But every journey I take around the world,
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I see an even greater force sweeping the planet:
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connectivity.
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The global connectivity revolution, in all of its forms --
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transportation, energy and communications --
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has enabled such a quantum leap in the mobility of people,
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of goods, of resources, of knowledge,
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such that we can no longer even think of geography as distinct from it.
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In fact, I view the two forces as fusing together
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into what I call "connectography."
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Connectography represents a quantum leap
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in the mobility of people, resources and ideas,
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but it is an evolution,
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an evolution of the world from political geography,
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which is how we legally divide the world,
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to functional geography,
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which is how we actually use the world,
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from nations and borders, to infrastructure and supply chains.
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Our global system is evolving
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from the vertically integrated empires of the 19th century,
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through the horizontally interdependent nations of the 20th century,
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into a global network civilization in the 21st century.
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Connectivity, not sovereignty,
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has become the organizing principle of the human species.
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(Applause)
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We are becoming this global network civilization
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because we are literally building it.
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All of the world's defense budgets and military spending taken together
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total just under two trillion dollars per year.
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Meanwhile, our global infrastructure spending
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is projected to rise to nine trillion dollars per year
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within the coming decade.
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And, well, it should.
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We have been living off an infrastructure stock
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meant for a world population of three billion,
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as our population has crossed seven billion to eight billion
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and eventually nine billion and more.
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As a rule of thumb, we should spend about one trillion dollars
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on the basic infrastructure needs of every billion people in the world.
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Not surprisingly, Asia is in the lead.
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In 2015, China announced the creation
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of the Asian Infrastructure Investment Bank,
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which together with a network of other organizations
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aims to construct a network of iron and silk roads,
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stretching from Shanghai to Lisbon.
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And as all of this topographical engineering unfolds,
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we will likely spend more on infrastructure in the next 40 years,
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we will build more infrastructure in the next 40 years,
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than we have in the past 4,000 years.
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Now let's stop and think about it for a minute.
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Spending so much more on building the foundations of global society
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rather than on the tools to destroy it
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can have profound consequences.
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Connectivity is how we optimize the distribution
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of people and resources around the world.
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It is how mankind comes to be more than just the sum of its parts.
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I believe that is what is happening.
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Connectivity has a twin megatrend in the 21st century:
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planetary urbanization.
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Cities are the infrastructures that most define us.
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By 2030, more than two thirds of the world's population
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will live in cities.
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And these are not mere little dots on the map,
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but they are vast archipelagos stretching hundreds of kilometers.
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Here we are in Vancouver,
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at the head of the Cascadia Corridor
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that stretches south across the US border to Seattle.
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The technology powerhouse of Silicon Valley
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begins north of San Francisco down to San Jose
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and across the bay to Oakland.
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The sprawl of Los Angeles now passes San Diego
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across the Mexican border to Tijuana.
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San Diego and Tijuana now share an airport terminal
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where you can exit into either country.
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Eventually, a high-speed rail network may connect the entire Pacific spine.
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America's northeastern megalopolis begins in Boston through New York
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and Philadelphia to Washington.
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It contains more than 50 million people
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and also has plans for a high-speed rail network.
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But Asia is where we really see the megacities coming together.
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This continuous strip of light from Tokyo through Nagoya to Osaka
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contains more than 80 million people
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and most of Japan's economy.
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It is the world's largest megacity.
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For now.
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But in China, megacity clusters are coming together
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with populations reaching 100 million people.
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The Bohai Rim around Beijing,
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The Yangtze River Delta around Shanghai
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and the Pearl River Delta,
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stretching from Hong Kong north to Guangzhou.
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And in the middle,
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the Chongqing-Chengdu megacity cluster,
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whose geographic footprint is almost the same size
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as the country of Austria.
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And any number of these megacity clusters
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has a GDP approaching two trillion dollars --
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that's almost the same as all of India today.
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So imagine if our global diplomatic institutions, such as the G20,
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were to base their membership on economic size
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rather than national representation.
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Some Chinese megacities may be in and have a seat at the table,
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while entire countries, like Argentina or Indonesia would be out.
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Moving to India, whose population will soon exceed that of China,
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it too has a number of megacity clusters,
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such as the Delhi Capital Region
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and Mumbai.
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In the Middle East,
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Greater Tehran is absorbing one third of Iran's population.
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Most of Egypt's 80 million people
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live in the corridor between Cairo and Alexandria.
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And in the gulf, a necklace of city-states is forming,
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from Bahrain and Qatar,
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through the United Arab Emirates to Muscat in Oman.
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And then there's Lagos,
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Africa's largest city and Nigeria's commercial hub.
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It has plans for a rail network
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that will make it the anchor of a vast Atlantic coastal corridor,
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stretching across Benin, Togo and Ghana,
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to Abidjan, the capital of the Ivory Coast.
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But these countries are suburbs of Lagos.
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In a megacity world,
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countries can be suburbs of cities.
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By 2030, we will have as many as 50 such megacity clusters in the world.
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So which map tells you more?
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Our traditional map of 200 discrete nations
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that hang on most of our walls,
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or this map of the 50 megacity clusters?
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And yet, even this is incomplete
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because you cannot understand any individual megacity
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without understanding its connections to the others.
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People move to cities to be connected,
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and connectivity is why these cities thrive.
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Any number of them, such as Sao Paulo or Istanbul or Moscow,
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has a GDP approaching or exceeding one third of one half
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of their entire national GDP.
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But equally importantly,
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you cannot calculate any of their individual value
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without understanding the role of the flows of people,
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of finance, of technology
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that enable them to thrive.
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Take the Gauteng province of South Africa,
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which contains Johannesburg and the capital Pretoria.
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It too represents just over a third of South Africa's GDP.
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But equally importantly, it is home to the offices
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of almost every single multinational corporation
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that invests directly into South Africa
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and indeed, into the entire African continent.
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Cities want to be part of global value chains.
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They want to be part of this global division of labor.
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That is how cities think.
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I've never met a mayor who said to me,
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"I want my city to be cut off."
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They know that their cities belong as much
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to the global network civilization as to their home countries.
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Now, for many people, urbanization causes great dismay.
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They think cities are wrecking the planet.
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But right now,
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there are more than 200 intercity learning networks thriving.
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That is as many as the number of intergovernmental organizations
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that we have.
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And all of these intercity networks are devoted to one purpose,
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mankind's number one priority in the 21st century:
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sustainable urbanization.
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Is it working?
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Let's take climate change.
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We know that summit after summit in New York and Paris
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is not going to reduce greenhouse gas emissions.
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But what we can see is that transferring technology
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and knowledge and policies between cities
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is how we've actually begun to reduce the carbon intensity of our economies.
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Cities are learning from each other.
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How to install zero-emissions buildings,
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how to deploy electric car-sharing systems.
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In major Chinese cities,
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they're imposing quotas on the number of cars on the streets.
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In many Western cities,
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young people don't even want to drive anymore.
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Cities have been part of the problem,
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now they are part of the solution.
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Inequality is the other great challenge to achieving sustainable urbanization.
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When I travel through megacities from end to end --
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it takes hours and days --
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I experience the tragedy of extreme disparity
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within the same geography.
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And yet, our global stock of financial assets
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has never been larger,
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approaching 300 trillion dollars.
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That's almost four times the actual GDP of the world.
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We have taken on such enormous debts since the financial crisis,
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but have we invested them in inclusive growth?
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No, not yet.
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Only when we build sufficient, affordable public housing,
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when we invest in robust transportation networks
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to allow people to connect to each other both physically and digitally,
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that's when our divided cities and societies
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will come to feel whole again.
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(Applause)
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And that is why infrastructure has just been included
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in the United Nations Sustainable Development Goals,
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because it enables all the others.
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Our political and economic leaders
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are learning that connectivity is not charity,
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it's opportunity.
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And that's why our financial community needs to understand
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that connectivity is the most important asset class of the 21st century.
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Now, cities can make the world more sustainable,
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they can make the world more equitable,
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I also believe that connectivity between cities
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can make the world more peaceful.
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If we look at regions of the world with dense relations across borders,
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we see more trade, more investment
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and more stability.
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We all know the story of Europe after World War II,
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where industrial integration kicked off a process
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that gave rise to today's peaceful European Union.
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And you can see that Russia, by the way,
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is the least connected of major powers in the international system.
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And that goes a long way towards explaining the tensions today.
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Countries that have less stake in the system
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also have less to lose in disturbing it.
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In North America, the lines that matter most on the map
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are not the US-Canada border or the US-Mexico border,
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but the dense network of roads and railways and pipelines
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and electricity grids and even water canals
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that are forming an integrated North American union.
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North America does not need more walls, it needs more connections.
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(Applause)
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But the real promise of connectivity is in the postcolonial world.
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All of those regions where borders have historically been the most arbitrary
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and where generations of leaders
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have had hostile relations with each other.
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But now a new group of leaders has come into power
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and is burying the hatchet.
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Let's take Southeast Asia, where high-speed rail networks
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are planned to connect Bangkok to Singapore
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and trade corridors from Vietnam to Myanmar.
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Now this region of 600 million people coordinates its agricultural resources
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and its industrial output.
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It is evolving into what I call a Pax Asiana,
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a peace among Southeast Asian nations.
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A similar phenomenon is underway in East Africa,
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where a half dozen countries
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are investing in railways and multimodal corridors
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so that landlocked countries can get their goods to market.
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Now these countries coordinate their utilities
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and their investment policies.
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They, too, are evolving into a Pax Africana.
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One region we know could especially use this kind of thinking
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is the Middle East.
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As Arab states tragically collapse,
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what is left behind but the ancient cities,
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such as Cairo, Beirut and Baghdad?
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In fact, the nearly 400 million people of the Arab world
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are almost entirely urbanized.
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As societies, as cities,
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they are either water rich or water poor,
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energy rich or energy poor.
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And the only way to correct these mismatches
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is not through more wars and more borders,
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but through more connectivity of pipelines and water canals.
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Sadly, this is not yet the map of the Middle East.
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But it should be,
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a connected Pax Arabia,
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internally integrated
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and productively connected to its neighbors: Europe, Asia and Africa.
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Now, it may not seem like connectivity is what we want right now
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towards the world's most turbulent region.
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But we know from history that more connectivity is the only way
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to bring about stability in the long run.
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Because we know that in region after region,
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connectivity is the new reality.
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Cities and countries are learning to aggregate
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into more peaceful and prosperous wholes.
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But the real test is going to be Asia.
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Can connectivity overcome the patterns of rivalry
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among the great powers of the Far East?
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After all, this is where World War III is supposed to break out.
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Since the end of the Cold War, a quarter century ago,
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at least six major wars have been predicted for this region.
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But none have broken out.
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Take China and Taiwan.
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In the 1990s, this was everyone's leading World War III scenario.
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But since that time,
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the trade and investment volumes across the straits have become so intense
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that last November,
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leaders from both sides held a historic summit
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to discuss eventual peaceful reunification.
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And even the election of a nationalist party in Taiwan
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that's pro-independence earlier this year
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does not undermine this fundamental dynamic.
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China and Japan have an even longer history of rivalry
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and have been deploying their air forces and navies
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to show their strength in island disputes.
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But in recent years,
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Japan has been making its largest foreign investments in China.
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Japanese cars are selling in record numbers there.
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And guess where the largest number of foreigners
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residing in Japan today comes from?
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You guessed it: China.
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China and India have fought a major war
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and have three outstanding border disputes,
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but today India is the second largest shareholder
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in the Asian Infrastructure Investment Bank.
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They're building a trade corridor stretching from Northeast India
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through Myanmar and Bangladesh to Southern China.
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Their trade volume has grown from 20 billion dollars a decade ago
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to 80 billion dollars today.
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Nuclear-armed India and Pakistan have fought three wars
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and continue to dispute Kashmir,
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but they're also negotiating a most-favored-nation trade agreement
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and want to complete a pipeline
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stretching from Iran through Pakistan to India.
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18:27
And let's talk about Iran.
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Wasn't it just two years ago that war with Iran seemed inevitable?
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Then why is every single major power rushing to do business there today?
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Ladies and gentlemen,
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I cannot guarantee that World War III will not break out.
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But we can definitely see why it hasn't happened yet.
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Even though Asia is home to the world's fastest growing militaries,
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these same countries are also investing billions of dollars
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in each other's infrastructure and supply chains.
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They are more interested in each other's functional geography
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than in their political geography.
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And that is why their leaders think twice, step back from the brink,
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and decide to focus on economic ties over territorial tensions.
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So often it seems like the world is falling apart,
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but building more connectivity
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19:23
is how we put Humpty Dumpty back together again,
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much better than before.
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And by wrapping the world
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in such seamless physical and digital connectivity,
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we evolve towards a world
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in which people can rise above their geographic constraints.
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We are the cells and vessels
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pulsing through these global connectivity networks.
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Everyday, hundreds of millions of people go online
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and work with people they've never met.
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More than one billion people cross borders every year,
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and that's expected to rise to three billion in the coming decade.
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We don't just build connectivity,
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we embody it.
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We are the global network civilization,
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and this is our map.
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A map of the world in which geography is no longer destiny.
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Instead, the future has a new and more hopeful motto:
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connectivity is destiny.
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Thank you.
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(Applause)
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