A member of the Japan Ground Self Defense Force looks out the back of a CH-47JA Chinook helicopter during exercise Forest Light Eastern Army at Camp Soumagahara, Gunma Prefecture, Japan, Dec. 9. - A member of the Japan Ground Self Defense Force looks out the back of a CH-47JA Chinook helicopter during exercise Forest Light Eastern Army at Camp Soumagahara, Gunma Prefecture, Japan, Dec. 9.

A Marine fires an M240B medium machine gun during a full mission profile defense of the amphibious task force exercise aboard amphibious assault ship USS America (LHA 6). - A Marine fires an M240B medium machine gun during a full mission profile defense of the amphibious task force exercise aboard amphibious assault ship USS America (LHA 6).

A pilot with Marine Medium Tiltrotor Squadron 265, 31st Marine Expeditionary Unit, waits to take off during an aerial gunnery and ordnance hot-reload exercise aboard the amphibious assault ship USS Wasp, Solomon Sea, August 4, 2019. Wasp, flagship of the Wasp Amphibious Ready Group, with embarked 31st MEU, is operating in the Indo-Pacific region to enhance interoperability with partners and serve as ready-response force for any type of contingency, while simultaneously providing a flexible and lethal crisis response force ready to perform a wide range of military operations. - A pilot with Marine Medium Tiltrotor Squadron 265, 31st Marine Expeditionary Unit, waits to take off during an aerial gunnery and ordnance hot-reload exercise aboard the amphibious assault ship USS Wasp, Solomon Sea, August 4, 2019. Wasp, flagship of the Wasp Amphibious Ready Group, with embarked 31st MEU, is operating in the Indo-Pacific region to enhance interoperability with partners and serve as ready-response force for any type of contingency, while simultaneously providing a flexible and lethal crisis response force ready to perform a wide range of military operations.

Japan Ground Self Defense Force personnel carry supplies from a U.S. Marine Corps MV-22B Osprey tiltrotor aircraft from Marine Medium Tiltrotor Squadron 265, 31st Marine Expeditionary Unit, in Hakusui Sports Park, Kyushu island, Japan, April 20, 2016. The supplies are in support of the relief effort after a series of earthquakes struck the island of Kyushu. The 31st MEU is the only continually forward-deployed MEU and remains the Marine Corps' force-in-readiness in the Asia-Pacific region. - Japan Ground Self Defense Force personnel carry supplies from a U.S. Marine Corps MV-22B Osprey tiltrotor aircraft from Marine Medium Tiltrotor Squadron 265, 31st Marine Expeditionary Unit, in Hakusui Sports Park, Kyushu island, Japan, April 20, 2016. The supplies are in support of the relief effort after a series of earthquakes struck the island of Kyushu. The 31st MEU is the only continually forward-deployed MEU and remains the Marine Corps' force-in-readiness in the Asia-Pacific region.

Supplies await to be loaded onto an MV-22B Osprey belonging to Marine Medium Tiltroter Squadron 265 (Reinforced). 31st Marine Expeditionary Unit April 18, 2016 at Marine Corps Air Station Iwakuni, Japan. 31st MEU Marines are in Iwakuni to support the Government of Japan’s relief efforts in response to the earthquakes that struck the island of Kyushu earlier this week. The 31st MEU is the only continually forward-deployed MEU and remains the Marine Corps’ force-in-readiness in the Asia-Pacific region. - Supplies await to be loaded onto an MV-22B Osprey belonging to Marine Medium Tiltroter Squadron 265 (Reinforced). 31st Marine Expeditionary Unit April 18, 2016 at Marine Corps Air Station Iwakuni, Japan. 31st MEU Marines are in Iwakuni to support the Government of Japan’s relief efforts in response to the earthquakes that struck the island of Kyushu earlier this week. The 31st MEU is the only continually forward-deployed MEU and remains the Marine Corps’ force-in-readiness in the Asia-Pacific region.

MV-22B Ospreys with Marine Medium Tiltrotor Squadron 265 (Reinforced), 31st Marine Expeditionary Unit arrived at Marine Corps Air Station Iwakuni, Japan, April 18, 2016 to work with the Japanese Ground Self Defense Force to distribute relief supplies after a series of earthquakes struck the island of Kyushu. - MV-22B Ospreys with Marine Medium Tiltrotor Squadron 265 (Reinforced), 31st Marine Expeditionary Unit arrived at Marine Corps Air Station Iwakuni, Japan, April 18, 2016 to work with the Japanese Ground Self Defense Force to distribute relief supplies after a series of earthquakes struck the island of Kyushu.

Marine infantrymen make their way to a compound held by Guam Army National Guard who are acting as an opposing force Sept. 20 during the island seizure portion of Exercise Valiant Shield 2014 at Tinian’s North Field. The Marines were transported from Okinawa to Guam and from there to Tinian. Valiant Shield is a U.S.-only exercise integrating Navy, Air Force, Army, and Marine Corps assets, offering real-world joint operational experience to develop capabilities that provide a full range of options to defend U.S. interests and those of its allies and partners. The Marines are with Company A, 1st Battalion, 3rd Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force. (U.S. Marine Corps photo by Cpl. D. A. Walters/ Released) - Marine infantrymen make their way to a compound held by Guam Army National Guard who are acting as an opposing force Sept. 20 during the island seizure portion of Exercise Valiant Shield 2014 at Tinian’s North Field. The Marines were transported from Okinawa to Guam and from there to Tinian. Valiant Shield is a U.S.-only exercise integrating Navy, Air Force, Army, and Marine Corps assets, offering real-world joint operational experience to develop capabilities that provide a full range of options to defend U.S. interests and those of its allies and partners. The Marines are with Company A, 1st Battalion, 3rd Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force. (U.S. Marine Corps photo by Cpl. D. A. Walters/ Released)