A group of U.S. Army Paratroopers, assigned to Alpha

A group of U.S. Army Paratroopers, assigned to Alpha Company, 1st Battalion, 143rd Infantry Regiment (Airborne) practices attaching their M240 Bravo machine gun onto a tripod at Naval Air Station - Joint Reserve Base, Fort Worth, Texas; Mar. 21, 2019. The Joint Forcible Entry exercise is an annual large scale airborne drop and land mobility mission that simulates a contested battlefield scenario as a way of training units for dangerous situations that can occur while deployed. (U.S. Army Reserve photo by Staff Sgt. Austin Berner)