Time's Most Influential People of 2013

Published On: Apr 18 2012 01:31:01 PM CDT   Updated On: Apr 18 2013 11:13:47 AM CDT

Time releases its 10th annual list of the 100 most influential people in the world.

John Brennan
24 / 26
Emily Schultze/CNN

John Brennan. CIA director

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