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Global Challenges Facing Cities Today

Global Challenges Facing Cities Today

GZERO World went to the World Cities Summit in Medellin, Colombia and asked a bunch of big city mayors the same question: What are your priorities?

GZERO North: the politics of canada-us relations. New weekly newsletter coming soon! Click to sign up

GZEROMEDIA

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GZERO North: the politics of canada-us relations. New weekly newsletter coming soon! Click to sign up

GZEROMEDIA

Subscribe to GZERO's daily newsletter

Watch GZERO World with Ian Bremmer