First flown in 1952, the Boeing B-52 has seen service in Vietnam, Desert Storm, the Global War on Terror — and now Iran. U.S. forces have hit 2,000 targets in Iran since the opening salvos of Operation Epic Fury on Feb. 28, adding the B-1 Lancer and B-52 Stratofortress bombers to the air attacks, U.S. Central Command reported Tuesday morning. The long-range, heavy bomber has the potential to become the first military aircraft to remain in service for a century. As of Sunday night, U.S. Air