U.S. Secretary of State John Kerry (C) walks across the tarmac at Vienna International Airport as he arrives for talks with foreign ministers from the six powers negotiating with Tehran on its nuclear... more 
U.S. Secretary of State John Kerry (C) walks across the tarmac at Vienna International Airport as he arrives for talks with foreign ministers from the six powers negotiating with Tehran on its nuclear program in Vienna, July 13, 2014. Kerry arrived in the early hours after clinching a deal in Kabul with Afghanistan's presidential candidates to end the country's election crisis. REUTERS/Jim Bourg (AUSTRIA - Tags: POLITICS) less 
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Reuters | Photo By JIM BOURG / REUTERS
Sun, Jul 13, 2014 1:23 AM EDT