Jim Webb, former senator from Virginia, speaks at the George Mason University School of Policy, Government, and International Affairs in Arlington, Virginia, U.S., on Thursday, June 4, 2015. Webb, a possible 2016 U.S. democratic presidential candidate, said the U.S. needs a "clearly articulated foreign policy statement" during his speech. Photographer: Andrew Harrer/Bloomberg via Getty Images
iAndrew Harrer/Bloomberg via Getty

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