U.S. President Obama chats with German Chancellor Merkel next to Berlin Mayor Wowereit after their speeches...
U.S. President Barack Obama chats with German Chancellor Angela Merkel next to Berlin Mayor Klaus Wowereit (L) after their speeches at the Brandenburg Gate in Berlin, June 19, 2013. U.S. President Barack Obama will unveil plans for a sharp reduction in nuclear warheads in a landmark speech at the Brandenburg Gate on Wednesday that comes 50 years after John F. Kennedy declared "Ich bin ein Berliner" in a defiant Cold War address. REUTERS/Wolfgang Rattay (GERMANY - Tags: POLITICS)