President Barack Obama and Russian President Dmitry Medvedev take part in a joint news conference in the East Room of the White House in Washington, Thursday, June 24, 2010. (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

President Barack Obama and Russian President Dmitry Medvedev take part in a joint news conference in the East Room of the White House in Washington, Thursday, June 24, 2010. (AP Photo/Pablo Martinez Monsivais)