Posted: 11/01/2015
An Air Force B-52 Stratofortress executes a show-of-force at the San Gregorio Training Area in Zaragoza, Spain, Nov. 4, 2015, during Trident Juncture 2015 -- the largest NATO exercise to be conducted in the past 20 years. During the nonstop sortie, which lasted approximately 26 hours, two B-52 aircrews from the 2nd Bomb Wing flew from Barksdale Air Force Base, La., to the multinational exercise area of operations. (NATO photo/Henk van der Velde)