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Full description: U.S. Marines assigned to Lima Company, 3rd Battalion, 1st Marine Regiment, 1st Marine Division, set security in a mock raid during Assault Support Tactics 1 as part of Weapons and Tactics Instructor course 2-24, at Combat Village, near Wellton, Arizona, April 8, 2024. WTI is an advanced graduate-level course that provides advanced tactical training to enhance and employ advanced aviation weapons and tactics. AST-1 is a daytime, force-on-force event which affords prospective weapons and tactics instructors the opportunity to plan, brief, and execute a company-reinforced air assault while integrating the six functions of Marine Aviation. (U.S. Marine Corps photo by Lance Cpl. Maurion Moore)