U.S. Secretary of State John Kerry (R) thanks his Swiss Air Force helicopter pilot after a ride over the Swiss Alps from Davos to Zurich January 25, 2014. Kerry is returning to the U.S. from the ... more 
U.S. Secretary of State John Kerry (R) thanks his Swiss Air Force helicopter pilot after a ride over the Swiss Alps from Davos to Zurich January 25, 2014. Kerry is returning to the U.S. from the Syrian Peace Talks and the World Economic Forum. REUTERS/Gary Cameron (SWITZERLAND - Tags: POLITICS) less 
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Reuters | Photo By GARY CAMERON / Reuters
Sat, Jan 25, 2014 2:59 PM EST