U.S. Marine Corps Cpl. Joshua Grant, a squad leader with Lima Company, 3rd Battalion, 25th Marine Regiment, 4th Marine Division, in support of Special Purpose Marine Air-Ground Task Force UNITAS LXIII instructs a Mexican marine on using a M27 Infantry Automatic Rifle during exercise UNITAS LXIII in Marambaia, Brazil, Sept. 11, 2022. UNITAS develops and sustains relationships that improve the capacity of our reemerging and enduring maritime partners to achieve common objectives. Additionally, the military-to-military exchanges foster mutual cooperation and understanding among participating navies and marine corps. Grant is a native of Chillicothe, Ohio. (U.S. Marine Corps photo by Lance Cpl. David Intriago)