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.

Marines with Company C, 1st Reconnaissance Battalion, provide security for their team during a simulated casualty evacuation aboard Joint Base Lewis-McChord, Washington, April 10, 2015. Marines with the company operated in remote locations of the wilderness and provided surveillance of the surrounding area to paint the commander a picture of the battlefield. During the patrol, the reconnaissance men navigated through several kilometers of thick brush and provided surveillance on numerous named areas of interest. The patrol was one of many exercises the company will complete as part of a combat readiness evaluation in preparation for an upcoming deployment.(U.S. Marine Corps photo by Sgt. Joseph Scanlan / released) - Marines with Company C, 1st Reconnaissance Battalion, provide security for their team during a simulated casualty evacuation aboard Joint Base Lewis-McChord, Washington, April 10, 2015. Marines with the company operated in remote locations of the wilderness and provided surveillance of the surrounding area to paint the commander a picture of the battlefield. During the patrol, the reconnaissance men navigated through several kilometers of thick brush and provided surveillance on numerous named areas of interest. The patrol was one of many exercises the company will complete as part of a combat readiness evaluation in preparation for an upcoming deployment. (U.S. Marine Corps photo by Sgt. Joseph Scanlan / released)