U.S. Marines assigned to Marine Wing Support Detachment 31 stationed at Marine Corps Air Station Beaufort, S.C., push a metal crate at Poinsett Electronic Combat Range near Wedgefield, S.C., March 23, 2017. Poinsett provides a number of opportunities for Defense Department military members to train on bombing and shooting, and offers 12,500 acres for navigation and survival, evasion, resistance, escape training. (U.S. Air Force photo by Airman 1st Class Christopher Maldonado)