U.S. Marines conduct a simulated assault during a force on force training event during exercise Northern Viper on Yausubetsu Training Area, Hokkaido, Japan, Feb. 7, 2020. - U.S. Marines conduct a simulated assault during a force on force training event during exercise Northern Viper on Yausubetsu Training Area, Hokkaido, Japan, Feb. 7, 2020.

U.S. Marines with Company C, 1st Battalion, 4th Marine Regiment, Marine Rotational Force – Darwin, participate in a conditioning hike during Exercise Southern Jackaroo 2015 June 14 at Townsville Field Training Area, Queensland, Australia. SJ15 was a combined training opportunity for the Marines with their Australian allies that helped to improve interoperability between the two forces. The U.S. Marine Corps and the Australian Defence Forces are committed to continuing their tradition of more than 100 years of global partnership and security cooperation between Australia and the United States of America. - U.S. Marines with Company C, 1st Battalion, 4th Marine Regiment, Marine Rotational Force – Darwin, participate in a conditioning hike during Exercise Southern Jackaroo 2015 June 14 at Townsville Field Training Area, Queensland, Australia. SJ15 was a combined training opportunity for the Marines with their Australian allies that helped to improve interoperability between the two forces. The U.S. Marine Corps and the Australian Defence Forces are committed to continuing their tradition of more than 100 years of global partnership and security cooperation between Australia and the United States of America.

Marines with Company C, 1st Battalion, 4th Marine Regiment, Marine Rotational Force – Darwin, commence Exercise Southern Jackaroo with soldiers with Company A, 3rd Battalion, The Royal Australian Regiment, Australian Army, Australian Defence Force, May 3 at Townsville Field Training Area, Queensland, Australia. SJ15 is a bilateral training exercise between soldiers from Company A, 3RAR, and the Marines with MRF-D. The rotational deployment of U.S. Marines in Australia affords an unprecedented combined training opportunity with their Australian allies and improves interoperability between the two forces. - Marines with Company C, 1st Battalion, 4th Marine Regiment, Marine Rotational Force – Darwin, commence Exercise Southern Jackaroo with soldiers with Company A, 3rd Battalion, The Royal Australian Regiment, Australian Army, Australian Defence Force, May 3 at Townsville Field Training Area, Queensland, Australia. SJ15 is a bilateral training exercise between soldiers from Company A, 3RAR, and the Marines with MRF-D. The rotational deployment of U.S. Marines in Australia affords an unprecedented combined training opportunity with their Australian allies and improves interoperability between the two forces.

Lance Corporal Brandon Renteria fires simulation rounds from a M32A1 multi-shot grenade launcher during a live-fire training event alongside Australian soldiers with 5th Battalion Royal Australian Regiment, Australian Army, Australian Defence Force, May 15 at Kangaroo Flats Training Area, Victoria, Northern Territory, Australia. The Marines with Company A, 1st Battalion, 4th Marine Regiment, Marine Rotational Force – Darwin, and Australian soldiers brushed up on squad attack tactics, basic point man skills and explosives to refine basic infantry skills. The rotational deployment of U.S. Marines affords an unprecedented combined training opportunity with their Australian allies and improves interoperability between the two forces. Renteria is a rifleman with Company A, 1st Battalion, 4th Marines, MRF-D. - Lance Corporal Brandon Renteria fires simulation rounds from a M32A1 multi-shot grenade launcher during a live-fire training event alongside Australian soldiers with 5th Battalion Royal Australian Regiment, Australian Army, Australian Defence Force, May 15 at Kangaroo Flats Training Area, Victoria, Northern Territory, Australia. The Marines with Company A, 1st Battalion, 4th Marine Regiment, Marine Rotational Force – Darwin, and Australian soldiers brushed up on squad attack tactics, basic point man skills and explosives to refine basic infantry skills. The rotational deployment of U.S. Marines affords an unprecedented combined training opportunity with their Australian allies and improves interoperability between the two forces. Renteria is a rifleman with Company A, 1st Battalion, 4th Marines, MRF-D.

A U.S. Marine fast-ropes out of an MV-22B Osprey during an exercise on the flight deck of the USS Bonhomme Richard, at sea, Feb. 18, 2015. Each Marine had a chance to go down the rope multiple times. After fast-roping, the Marines practiced rappelling from the Osprey. The Marines are with Weapons Co., Battalion Landing Team 2nd Battalion, 4th Marine Regiment, 31st Marine Expeditionary Unit, and the Osprey is from Marine Medium Tiltrotor Squadron 262. The Marines are currently participating in the MEU’s annually-scheduled Spring Patrol of the Asia-Pacific region. - A U.S. Marine fast-ropes out of an MV-22B Osprey during an exercise on the flight deck of the USS Bonhomme Richard, at sea, Feb. 18, 2015. Each Marine had a chance to go down the rope multiple times. After fast-roping, the Marines practiced rappelling from the Osprey. The Marines are with Weapons Co., Battalion Landing Team 2nd Battalion, 4th Marine Regiment, 31st Marine Expeditionary Unit, and the Osprey is from Marine Medium Tiltrotor Squadron 262. The Marines are currently participating in the MEU’s annually-scheduled Spring Patrol of the Asia-Pacific region.

A U.S. Marine Corps MV-22B Osprey flies away from the USS Bonhomme Richard (LHD 6), at sea, March 19, 2015. The Osprey is transporting Marines to execute a vertical assault exercise on Ie Shima, Okinawa, Japan. The Ospreys are with Marine Medium Tiltrotor Squadron 262 (Reinforced), 31st Marine Expeditionary Unit. The Marines are with Company E, Battalion Landing Team 2nd Battalion, 4th Marines, 31st MEU, and are currently on the MEU’s annually-scheduled Spring Patrol of the Asia-Pacific region. - A U.S. Marine Corps MV-22B Osprey flies away from the USS Bonhomme Richard (LHD 6), at sea, March 19, 2015. The Osprey is transporting Marines to execute a vertical assault exercise on Ie Shima, Okinawa, Japan. The Ospreys are with Marine Medium Tiltrotor Squadron 262 (Reinforced), 31st Marine Expeditionary Unit. The Marines are with Company E, Battalion Landing Team 2nd Battalion, 4th Marines, 31st MEU, and are currently on the MEU’s annually-scheduled Spring Patrol of the Asia-Pacific region.

Lance Cpl. Ronald Hinson from Heath Springs, South Carolina, competes in the push up challenge portion of the Shanghai Commanders’ Cup Nov. 14 at Camp Schwab. The meet tested the Marines in nine categories, ranging from fun events like softball and sumo wrestling to pull-up and push-up competitions. Every event was performed in a team setting further reinforcing camaraderie and cohesion. Hinson is a cyber-network operator with 1st Battalion, 1st Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program. - Lance Cpl. Ronald Hinson from Heath Springs, South Carolina, competes in the push up challenge portion of the Shanghai Commanders’ Cup Nov. 14 at Camp Schwab. The meet tested the Marines in nine categories, ranging from fun events like softball and sumo wrestling to pull-up and push-up competitions. Every event was performed in a team setting further reinforcing camaraderie and cohesion. Hinson is a cyber-network operator with 1st Battalion, 1st Marine Regiment, currently assigned to 4th Marine Regiment, 3rd Marine Division, III Marine Expeditionary Force, under the unit deployment program.