A U.S. Marine assigned to SPMAGTF Crisis Response – Africa, takes cover behind a wall during a practice run of a fire and maneuver range at Morón Air Base, Spain, Dec. 3, 2014. The training refined the Marines basic infantry tactics of closing with and destroying the enemy using fire and maneuver. SPMAGTF-CR-AF is a self-mobile crisis response force that conducts missions to protect U.S. personnel, property, and interests in the U.S. Africa Command area of responsibility. (U.S. Marine Corps photo by 1st Lt. Gerard R. Farao/Released)