Russian President Dmitry Medvedev, right, and Prime Minister Vladimir Putin speak at a meeting of Russian and Belarusian leaderships in the Gorki residence outside Moscow, Russia, Friday, Nov. 25, 2011. Russia's state-controlled natural gas company on Friday bought the remaining stake in Belarus' gas pipeline system to become its sole owner in a move that would strengthen Moscow's control over gas exports to the West. (AP Photo/Maxim Shipenkov, Pool)