U.S. Marines assess a terrain map during a simulated amphibious assault of exercise Talisman Sabre 19 in Bowen, Australia, July 22, 2019. Talisman Sabre provides an opportunity to conduct operations in a combined, joint and interagency environment that will increase participating countries' abilities to plan and execute contingency responses, from combat missions to humanitarian assistance efforts. (U.S. Marine Corps photo by Lance Cpl. Tanner D. Lambert) - U.S. Marines assess a terrain map during a simulated amphibious assault of exercise Talisman Sabre 19 in Bowen, Australia, July 22, 2019. Talisman Sabre provides an opportunity to conduct operations in a combined, joint and interagency environment that will increase participating countries' abilities to plan and execute contingency responses, from combat missions to humanitarian assistance efforts. (U.S. Marine Corps photo by Lance Cpl. Tanner D. Lambert)

III Marine Expeditionary Force Band demonstrates its pride during the 75th Liberation Day Parade, July 21, 2019, in Guam. The III Marine Expeditionary Force and the 3rd Marine Division annually participate in the parade. (U.S. Marine Corps graphic by Lance Cpl. Kolby Leger) - III Marine Expeditionary Force Band demonstrates its pride during the 75th Liberation Day Parade, July 21, 2019, in Guam. The III Marine Expeditionary Force and the 3rd Marine Division annually participate in the parade. (U.S. Marine Corps graphic by Lance Cpl. Kolby Leger)

The Fllight Deck Officer watches on as a United States Marines MV-22B Osprey conducts landings on HMAS Canberra during Exercise Talisman Sabre 2019. Talisman Sabre 2019 is a bilateral combined Australian and United States training activity.TS19 is designed to practice our respective military services and associated agencies in planning and conducting Combined and Joint Task Force operations, and improve the combat readiness and interoperability between Australian and US forces.TS19 will be the eighth iteration of the exercise and consists of a Field Training Exercise incorporating force preparation (logistic) activities, amphibious landings, land force manoeuvre, urban operations, air operations, maritime operations and Special Forces activities.(Photo by Richard Cardell) - The Fllight Deck Officer watches on as a United States Marines MV-22B Osprey conducts landings on HMAS Canberra during Exercise Talisman Sabre 2019. Talisman Sabre 2019 is a bilateral combined Australian and United States training activity. TS19 is designed to practice our respective military services and associated agencies in planning and conducting Combined and Joint Task Force operations, and improve the combat readiness and interoperability between Australian and US forces. TS19 will be the eighth iteration of the exercise and consists of a Field Training Exercise incorporating force preparation (logistic) activities, amphibious landings, land force manoeuvre, urban operations, air operations, maritime operations and Special Forces activities. (Photo by Richard Cardell)

U.S. Marines from Communications Company, Headquarters Battalion, 3rd Marine Division pose for a photo on Camp Courtney, Okinawa, Japan, July 17, 2019. The Marines showed heroic actions on July 14, 2019 at Mermaids Gratto, Okinawa, Japan, by attempting to save swimmers in need. (U.S. Marine Corps Photo by Sgt. Trystan Jordan) - U.S. Marines from Communications Company, Headquarters Battalion, 3rd Marine Division pose for a photo on Camp Courtney, Okinawa, Japan, July 17, 2019. The Marines showed heroic actions on July 14, 2019 at Mermaids Gratto, Okinawa, Japan, by attempting to save swimmers in need. (U.S. Marine Corps Photo by Sgt. Trystan Jordan)

U.S. Marine amphibious assault vehicles give off tactical smoke as they approach Langham Beach, Queensland, Australia, July16, during Exercise Talisman Sabre 2019. Talisman Sabre 19 is a bilateral exercise that provides U.S. and Australian forces realistic and relevant training to strengthen regional security, peace and stability. (U.S. Army Photo by Sgt. 1st Class Whitney C. Houston) - U.S. Marine amphibious assault vehicles give off tactical smoke as they approach Langham Beach, Queensland, Australia, July16, during Exercise Talisman Sabre 2019. Talisman Sabre 19 is a bilateral exercise that provides U.S. and Australian forces realistic and relevant training to strengthen regional security, peace and stability. (U.S. Army Photo by Sgt. 1st Class Whitney C. Houston)