War/Games

[Arlington, Virginia; April 6. Image via Getty]

ARLINGTON, VA - APRIL 06: Secretary of State Hillary Clinton and Energy Secretary Steven Chu share a laugh with a reporter after a news briefing about the new Nuclear Posture Review with Chairman of the Joint Chiefs of Staff Navy Admiral Mike Mullen and Defense Secretary Robert Gates at the Pentagon April 6, 2010 in Arlington, Virginia. The Obama Administration's posture review announced a reduction in the number of potential U.S. targets and restrictions on the circumstances under which strategic nuclear weapons could be used. (Photo by Chip Somodevilla/Getty Images)