(FILES) A B-2 stealth bomber flies somewhere over the state of Missouri towards a fuel hose for in-flight refueling with an KC10 tanker 30 October, 2002, part of the Global Power Launch training mission out of Whiteman Air Force Base, Missouri. Two nuclear-capable B-2 stealth bombers were on March 28, 2013 sent to South Korea to take part in a joint military exercise, US forces based in the South said. AFP PHOTO / TIM SLOAN