Marine Corps Air Station Iwakuni, Japan

U.S. Marine Corps Lt. Col. Gary W. Thomason, exeutive officer of Marine Corps Air Station Iwakuni, discusses military operations with Japan Ground Self-Defense Force Col. Mitsuhiko Nakadai, Japan Maritime Self-Defense Force Capt. Atsushi Tanaka, JMSDF Capt. Madoka Sato and JMSDF Cmdr. Hiroko Takigawa, instructors from the Japanese Joint Staff College, during their visit to the air station in Iwakuni, Japan, May 9, 2016. The Japanese Joint Staff College instructors visited MCAS Iwakuni to learn about Marine Air-Ground Task Force operations. (U.S. Marine Corps photo by Lance Cpl. Donato Maffin/Released) - U.S. Marine Corps Lt. Col. Gary W. Thomason, exeutive officer of Marine Corps Air Station Iwakuni, discusses military operations with Japan Ground Self-Defense Force Col. Mitsuhiko Nakadai, Japan Maritime Self-Defense Force Capt. Atsushi Tanaka, JMSDF Capt. Madoka Sato and JMSDF Cmdr. Hiroko Takigawa, instructors from the Japanese Joint Staff College, during their visit to the air station in Iwakuni, Japan, May 9, 2016. The Japanese Joint Staff College instructors visited MCAS Iwakuni to learn about Marine Air-Ground Task Force operations. (U.S. Marine Corps photo by Lance Cpl. Donato Maffin/Released)

Navy Lt. Nathan Oehrlein, right, a flight surgeon with Marine Wing Support Squadron 171 discusses search-and-rescue techniques with Mick Gablonski, a search-and-rescue crewman with the Commercial Helicopter Company SAR, during Exercise Southern Frontier 2013, Aug. 9. Southern Frontier is being conducted to help enhance readiness, increase interoperability of forces, and strengthen regional partnerships to effectively respond to regional challenges. - Navy Lt. Nathan Oehrlein, right, a flight surgeon with Marine Wing Support Squadron 171 discusses search-and-rescue techniques with Mick Gablonski, a search-and-rescue crewman with the Commercial Helicopter Company SAR, during Exercise Southern Frontier 2013, Aug. 9. Southern Frontier is being conducted to help enhance readiness, increase interoperability of forces, and strengthen regional partnerships to effectively respond to regional challenges.