U.S. Army 173rd Airborne Brigade paratroopers provide airfield clearance during a joint airborne operation near Aviano Air Base, Italy, Aug. 24, 2016. The U.S. Army 173rd Airborne Brigade and German Army 1st Airborne Brigade paratroopers practiced a variety of tactics to increase knowledge of each other’s operating procedures and improve integration between the two units. (U.S. Air Force photo by Airman 1st Class Cory W. Bush/Released)