Russian President Dmitry Medvedev, center, walks with other leaders of nations belonging to the Organization of the Collective Security Treaty, or CSTO, to their meeting in the Moscow Kremlin, Sunday, June 14, 2009, during a summit of the CSTO.
Russian President Dmitry Medvedev, center, walks with other leaders of nations belonging to the Organization of the Collective Security Treaty, or CSTO, to their meeting in the Moscow Kremlin, Sunday, June 14, 2009, during a summit of the CSTO.
