Russian su-27 two times during the day, she provided legal support to strategic bombers B-52H US air force over the Baltic sea, informs the national control centre defense of the Russian Federation. it is said that during the flight the crews of su-27 fighters did not allow the approach of the state border of the Russian Federation of foreign strategic bombers. Added that the March 14 strategic aviation aircraft of the U.S. air force has already completed 7 flights over the Baltic sea. <span style="color:darkgray