 Complete the following phrase:  The B-52 contributed to Operation Enduring Freedom in 2001 AfghanistanSouthwest Asia, providing the ability to loiter high above the battlefield and provide Close Air Support CAS through the use of precision guided munitions, a mission which previously would have been restricted to fighter and ground attack aircraft. In late 2001, ten B-52s dropped a third of the bomb tonnage in Afghanistan. B-52s also played a role in 