Marine with Hotel Battery, 3rd Battalion, 14th Marine Regiment, 4th Marine Division, prepare to bed down for the night after a live-fire range at Fort Pickett, Va., July 18, 2020, during Hotel Battery’s annual training. The Marine Corps Reserves was established on Aug. 29, 1916, after President Woodrow Wilson signed the Naval Appropriations Act of 1916. Since then, the Marine Corps Reserves have been called upon in every major conflict as well serving in humanitarian and security operations across the globe. This photo was created by stacking 75 images taken over the span of 45 minutes together. (U.S. Marine Corps photo by Sgt. Niles Lee)