U.S. President Barack Obama, left, and Russian President Dmitry Medvedev, right, gesture as they leave Manezh Exhibition Hall during the Parallel Business Summit in Moscow, Russia, Tuesday, July 7, 2009. AP Photo logo AP Photo 31 months ago

U.S. President Barack Obama, left, and Russian President Dmitry Medvedev, right, gesture as they leave Manezh Exhibition Hall during the Parallel Business Summit in Moscow, Russia, Tuesday, July 7, 2009.