Valiant Shield
A U.S. Air Force F-15C Eagle and F-22 Raptor taxi during Valiant Shield 2014 in anticipation of operations in a joint airspace environment, Sept. 16, 2014, Andersen Air Force Base, Guam. Valiant Shield is a U.S.-only exercise, integrating an estimated 18,000 U.S. Navy, Air Force, U.S. Army and U.S. Marine Corps personnel, more than 200 aircraft and 19 surface ships, offering real-world joint operational experience to develop capabilities that provide a full range of options to defend U.S. interests and those of its allies and partners. (U.S. Air Force Photo by Staff Sgt. William Banton/Released)