Joe Biden, Petro Poroshenko
Ukrainian President Petro Poroshenko, right, and U.S. Vice President Joe Biden smile during their statement to the media at the Presidential Administration Building in Kiev, Ukraine, Friday, Nov. 21, 2014. U.S. Vice President Joe Biden criticized Russia on Friday for its role in eastern Ukraine, urging Moscow to uphold a cease-fire in the war-torn region as he visited Kiev on the anniversary of the country’s anti-government protests. (AP Photo/Efrem Lukatsky)