U.S. Secretary of State John Kerry listens to a question during a joint news conference with Britain's Foreign Secretary William Hague at the Foreign and Commonwealth Office in central London

 
U.S. Secretary of State John Kerry listens to a question during a joint news conference with Britain
U.S. Secretary of State John Kerry listens to a question during a joint news conference with Britain's Foreign Secretary William Hague at the Foreign and Commonwealth Office in central London on February 25, 2013. REUTERS/Lefteris Pitarakis/Pool