U.S. Marine Corps Gunnery Sgt. Robert Kendrick, a combat engineer staff noncommissioned officer in charge with Marine Wing Support Squadron 471, Marine Aircraft Group 41, 4th Marine Aircraft Wing, finalize preparations for a convoy at Canadian Forces Base Cold Lake, Canada, June 19, 2019, in support of Sentinel Edge 19. Training exercises, such as SE19, ensure Reserve Marines are proficient and capable of successful integration with active-duty Marines, making MARFORRES critical to the Marine Corps’ Total Force. (U.S. Marine Corps photo by Lance Cpl. Jose Gonzalez)