Marine Corps aviators fly an AH-1 Cobra helicopter toward a forward arming and refuel point facility in support of Weapons and Tactics Instructor Course 2-18 in Yuma, Ariz., March 31, 2018. The Marines are assigned to Marine Wing Support Squadron 372. The seven-week training course is taught by Marine Aviation Weapons and Tactics Squadron 1 cadre. Marine Corps photo by Sgt. David Bickel