U.S. Pacific Command Commander Adm. Harry Harris, Thai Chief of Defence Forces Gen. Surapong Suwana-adth and U.S. Ambassador to the Kingdom of Thailand Glyn Davies, along with multinational representatives pose for a photo during the official opening ceremony of Cobra Gold 2017. Cobra Gold, in its 36th iteration, is the largest Theater Security Cooperation exercise in the Indo-Asia-Pacific. This year’s focus is to advance regional security and ensure effective responses to regional crises by bringing together a robust multinational force to address shared goals and security commitments in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Markus Castaneda/Released) - U.S. Pacific Command Commander Adm. Harry Harris, Thai Chief of Defence Forces Gen. Surapong Suwana-adth and U.S. Ambassador to the Kingdom of Thailand Glyn Davies, along with multinational representatives pose for a photo during the official opening ceremony of Cobra Gold 2017. Cobra Gold, in its 36th iteration, is the largest Theater Security Cooperation exercise in the Indo-Asia-Pacific. This year’s focus is to advance regional security and ensure effective responses to regional crises by bringing together a robust multinational force to address shared goals and security commitments in the Indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Markus Castaneda/Released)

Multinational service members conduct a Search and Rescue demonstration during the opening ceremony for ASEAN Exercise 16-3 at 14th Military Circle Airfield, Chonburi Province, Thailand Sept. 5, 2016. AEX 16-3 is a small-scale humanitarian assistance and disaster relief exercise consisting of 18 nations and co-hosted by Thailand, Japan, Lao People’s Democratic Republic and the Russian Federation. It is the third iteration of the ASEAN Defense Ministers Meeting plus multinational exercise program in 2016. - Multinational service members conduct a Search and Rescue demonstration during the opening ceremony for ASEAN Exercise 16-3 at 14th Military Circle Airfield, Chonburi Province, Thailand Sept. 5, 2016. AEX 16-3 is a small-scale humanitarian assistance and disaster relief exercise consisting of 18 nations and co-hosted by Thailand, Japan, Lao People’s Democratic Republic and the Russian Federation. It is the third iteration of the ASEAN Defense Ministers Meeting plus multinational exercise program in 2016.

Marines with the Offload Preparation Party onboard the Maritime Prepositioning Force ship, USNS Pililaau, perform pre-operation checks, Feb. 6, in order to support Exercise Cobra Gold 2015. Their mission is to prepare and offload supplies and equipment from ship to shore. - Marines with the Offload Preparation Party onboard the Maritime Prepositioning Force ship, USNS Pililaau, perform pre-operation checks, Feb. 6, in order to support Exercise Cobra Gold 2015. Their mission is to prepare and offload supplies and equipment from ship to shore.

People's Liberation Army Capt. Wang Weijin samples purified water from the U.S. miniature deployable assistance water purification system at a disaster site in Biang, Brunei Darussalam, June 19 as part of the Association of Southeast Asian Nations Humanitarian Assistance/Disaster Relief and Military Medicine Exercise (AHMX). Engineers with China, Singapore and the U.S. demonstrated their water purification capabilities to senior leaders at the disaster site. Weijin is a Chinese engineer. - People's Liberation Army Capt. Wang Weijin samples purified water from the U.S. miniature deployable assistance water purification system at a disaster site in Biang, Brunei Darussalam, June 19 as part of the Association of Southeast Asian Nations Humanitarian Assistance/Disaster Relief and Military Medicine Exercise (AHMX). Engineers with China, Singapore and the U.S. demonstrated their water purification capabilities to senior leaders at the disaster site. Weijin is a Chinese engineer.

Sgt. Michael Uybungco, vehicle commander, 4th Assault Amphibian Battalion, 4th Marine Division, directs his amphibious assault vehicle past Royal Thai Navy medium landing ship HTMS Surin (LST 722) during an amphibious assault exercise May 18, as part of Cooperation Afloat Readiness and Training (CARAT) 2011. This AAV was part of the second wave to hit the beach during a bilateral landing exercise with the Royal Thai Navy and Marine Corps. The landing force, comprised primarily of reserve Marines from 2nd Battalion, 23rd Marine Regiment, was delivered to shore from the landing dock ship USS Tortuga (LSD 46) by Uybungco and fellow ‘trackers’ from his battalion. (U.S. Navy photo by Lt. K. Madison Carter) - Sgt. Michael Uybungco, vehicle commander, 4th Assault Amphibian Battalion, 4th Marine Division, directs his amphibious assault vehicle past Royal Thai Navy medium landing ship HTMS Surin (LST 722) during an amphibious assault exercise May 18, as part of Cooperation Afloat Readiness and Training (CARAT) 2011. This AAV was part of the second wave to hit the beach during a bilateral landing exercise with the Royal Thai Navy and Marine Corps. The landing force, comprised primarily of reserve Marines from 2nd Battalion, 23rd Marine Regiment, was delivered to shore from the landing dock ship USS Tortuga (LSD 46) by Uybungco and fellow ‘trackers’ from his battalion. (U.S. Navy photo by Lt. K. Madison Carter)