U.S. Air Force Col. Cloyce Adams, Polygone Warrior Preparation Center Detachment 3 commander, shakes hands with German army Master Sgt. Bernhard `Fledermausmann` Huetter, PWPC operator, next to a Roland surface-to-air missile at the Polygone Electronic Warfare Range in Bann, Germany, March 18, 2015. Roland surface-to-air missiles offer a chance for pilots to train on live radar systems to prepare them for real-world scenarios. (U.S. Air Force photo/Senior Airman Nicole Sikorski)