U.S. Ambassador to Russia Michael McFaul gestures during his meeting with deputies of the United Russia party at Russia's State Duma, lower house of parliament, in Moscow, in this May 25, 2012 file ... more 
U.S. Ambassador to Russia Michael McFaul gestures during his meeting with deputies of the United Russia party at Russia's State Duma, lower house of parliament, in Moscow, in this May 25, 2012 file photo. The U.S. ambassador to Russia, McFaul, said on February 4, 2014 that he will leave his post and the administration of President Barack Obama shortly after the Winter Olympics in Sochi this month. REUTERS/Sergei Karpukhin/Files (RUSSIA - Tags: POLITICS PROFILE HEADSHOT) less 
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Reuters | Photo By SERGEI KARPUKHIN / REUTERS
Tue, Feb 4, 2014 10:32 AM EST