ROUGH CUT (NO REPORTER NARRATION)br br New video released by the U.S. Department of Defense shows a U.S. Air Force KC-135 Stratotanker refueling an F-22 Raptor over the U.S. Central Command area of operations, while supporting air strikes in Syria.br br The U.S. military says these aircraft have been part of a larger coalition strike force since a U.S.-led bombing campaign began in Syria.