U.S. Air Force Staff Sgt. Quintan Ortega, 435th Security Forces Squadron contingency response fire-team leader, leads a squad to a rally point during exercise Frozen Defender in Grostenquin, France, Jan. 14, 2020. Frozen Defender tests the squadron’s capabilities in a contested environment under harsh conditions. The training location is among several sites which are shared between the U.S., French and German air forces. (U.S. Air Force photo by Staff Sgt. Devin Boyer)