Semper Durus 23 - U.S. Marine Brig. Gen. Jason Woodworth, the commanding general of Marine Corps Installations West, Marine Corps Base Camp Pendleton, speaks to Marines during a simulated active shooter scenario during exercise Semper Durus 23 on Camp Pendleton, California, April 11, 2023. Semper Durus is designed to improve regional command and control, enhance interagency coordination, and improve installation capabilities to respond to, and recover from, a crisis event and validate the installation mission assurance all-hazard plan. (U.S. Marine Corps photo by Cpl. Angela Wilcox)