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qmb velshi quest global economy_00011021
qmb velshi quest global economy_00011021

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    The global economy's biggest threat?

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The global economy's biggest threat?

CNN's Ali Velshi and Richard Quest debate whether the U.S. or Europe poses a greater threat to the global economy.

The global economy's biggest threat?

CNN's Ali Velshi and Richard Quest debate whether the U.S. or Europe poses a greater threat to the global economy.