Marine Corps Air Station Yuma, Ariz. -- U.S. Marines stationed aboard Marine Corps Air Station (MCAS) Yuma, with Explosive Ordnance Disposal (EOD), conduct area operational clearance in support of Weapons and Tactics Instructors (WTI) course 2-20 near Camp Billy Machen, Calif., Sep. 21, 2020. The clearance was conducted in order to find any explosive hazards and destroy them to make a safe work environment. (U.S. Marine Corps photo by Lance Cpl. John Hall)