Marines with Marine Forces Reserve await aircraft during Tactical Air Control Party (TACP) training as a part of a Close Air Support Exercise (CASEX) at Camp Shelby, Mississippi, Feb. 26, 2021. TACP members are responsible for accurately locating targets for fire missions, providing battle damage assessment, and aid in neutralizing enemies to meet the ground force commander's intent. (U.S. Marine Corps Photo by Lance Cpl. Ashley Corbo)