U.S. Marines with Marine Aviation Weapons and Tactics

U.S. Marines with Marine Aviation Weapons and Tactics Squadron One (MAWTS-1) refuel an AV-8B Harrier II Plus aircraft during Weapons and Tactics Instructor (WTI) course 1-20 at Laguna Army Airfield in Yuma Proving Ground, Arizona, Oct. 7, 2019. WTI is a seven-week training event hosted by MAWTS-1, which emphasizes operational integration of the six functions of Marine Corps aviation in support of a Marine Air Ground Task Force. WTI also provides standardized advanced tactical training and certification of unit instructor qualifications to support Marine aviation training and readiness, and assists in developing and employing aviation weapons and tactics. (U.S. Marine Corps photo by Cpl. Lauren Brune)