U.S. Marines and Sailors with 3rd Marine Littoral Regiment, 3rd Marine Division, and Philippine Marines with the Coastal Defense Regiment and 4th Marine Brigade, begin exercise Marine Aviation Support Activity 24 across various locations in the Philippines, June 3-9, 2024. MASA 24 is an annual Philippine-U.S. military exercise focused on mutual defense, strengthening relationships, and rehearsing emerging aviation concepts. (U.S. Marine Corps video by Sgt. Grace Gerlach)