U.S. Marines with 1st Battalion, 2nd Marines provide security for a platoon attack during Stand-in Force Exercise on Okinawa, Japan, Dec.11, 2022. SiF-EX is a Division-level exercise involving all elements of the Marine Air-Ground Task Force focused on strengthening multi-domain awareness, maneuver, and fires across a distributed maritime environment. This exercise serves as a rehearsal for rapidly projecting combat power in defense of allies and partners in the region. - U.S. Marines with 1st Battalion, 2nd Marines provide security for a platoon attack during Stand-in Force Exercise on Okinawa, Japan, Dec.11, 2022. SiF-EX is a Division-level exercise involving all elements of the Marine Air-Ground Task Force focused on strengthening multi-domain awareness, maneuver, and fires across a distributed maritime environment. This exercise serves as a rehearsal for rapidly projecting combat power in defense of allies and partners in the region.

A U.S. Marine Corps CH-53E Super Stallion Helicopter assigned to Marine Heavy Helicopter Squadron 462, prepares for takeoff during an Alert Contingency Marine Air Ground Task Force drill at Marine Corps Air Station Futenma, Okinawa, Japan, May 20, 2021. The ACM exercise is a simulated crisis response drill that must be executed within 24 hours to prepare the Marines of 1st MAW to mitigate emergencies, provide humanitarian aid, and/ or counter threats to U.S. national interests within the Indo-Pacific region. - A U.S. Marine Corps CH-53E Super Stallion Helicopter assigned to Marine Heavy Helicopter Squadron 462, prepares for takeoff during an Alert Contingency Marine Air Ground Task Force drill at Marine Corps Air Station Futenma, Okinawa, Japan, May 20, 2021. The ACM exercise is a simulated crisis response drill that must be executed within 24 hours to prepare the Marines of 1st MAW to mitigate emergencies, provide humanitarian aid, and/ or counter threats to U.S. national interests within the Indo-Pacific region.