Russian President Vladimir Putin and Prime Minister Dmitry Medvedev, left, walk before a government meeting in the Kremlin in Moscow, Thursday, Jan. 31, 2013. (AP Photo/RIA-Novosti, Dmitry Astakhov, Government Press Service)

Photo by: Dmitry Astakhov

Russian President Vladimir Putin and Prime Minister Dmitry Medvedev, left, walk before a government meeting in the Kremlin in Moscow, Thursday, Jan. 31, 2013. (AP Photo/RIA-Novosti, Dmitry Astakhov, Government Press Service)