A French air force airborne paratrooper gives instructions to members of the 633rd Security Forces Squadron at Langley Air Force Base, Va., Dec. 11, 2015. The French personnel taught SFS Airmen their version of combatives and knife fighting techniques. (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Airmen assigned to the 633rd Security Forces Squadron practice combative techniques at Langley Air Force Base, Va., Dec. 11, 2015. Members of the French air force taught SFS Airmen knife fighting as well as close quarter battle techniques. (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Airmen assigned to the 633rd Security Forces Squadron practice combative techniques at Langley Air Force Base, Va., Dec. 11, 2015. French air force airborne commandos instructed the Airmen on their version of combatives, knife fighting and close quarter battle techniques. (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Airmen assigned to the 633rd Security Forces Squadron practice combatives learned from French air force airborne commandos at Langley Air Force Base, Va., Dec. 11, 2015. Along with combatives, the commandos taught knife fighting techniques as well as close quarter battle techniques. (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Airmen assigned to the 633rd Security Forces Squadron demonstrate knife fighting techniques at Langley Air Force Base, Va., Dec. 11, 2015. French air force airborne commandos instructed the Airmen on various methods used to combat an enemy threat. (U.S. Air Force photo by Senior Airman Kayla Newman)

A French air force airborne commando instructs members of the 633rd Security Forces Squadron on knife fighting techniques at Langley Air Force Base, Va., Dec. 11, 2015. Along with combatives, the French and U.S. Airmen practiced close quarter battle techniques in a “shoot house.” (U.S. Air Force photo by Senior Airman Kayla Newman)

U.S. Airmen assigned to the 633rd Security Forces Squadron practice knife fighting techniques at Langley Air Force Base, Va., Dec. 11, 2015. During the training, the French air force airborne commandos taught Airmen their version of combatives, while practicing close quarter battle techniques. (U.S. Air Force photo by Senior Airman Kayla Newman)

A French air force airborne commando instructs U.S. Airmen assigned to the 633rd Security Forces Squadron on knife fighting techniques at Langley Air Force Base, Va., Dec. 11, 2015. The French also taught their version of combatives and close quarter battle techniques. (U.S. Air Force photo by Senior Airman Kayla Newman)