Window Watcher Marine Corps Cpl. Deonte Harris scans for simulated enemy combatants during a joint Corporals Course in which students practice military operations on urban terrain at Marine Corps Base Quantico, Va., Feb. 10, 2023. SHARE IMAGE: Download Image: Full Size (1.2 MB) Tags: Marine Corps, Training Photo By: Marine Corps Lance Cpl. Joaquin Dela Torre VIRIN: 230210-M-AU112-1459C.JPG Photo Gallery