CAMP KENGUN, Japan (Dec. 11, 2020) Air Force members from 5th Air Support Operations Squadron at Joint Base Lewis McChord supervise air simulation support during Yama Sakura 79 at Camp Kengun, Japan Dec. 11. Yama Sakura is the largest bilateral and joint command post exercise led by U.S. Army Pacific and the Japan Ground Self-Defense Force which enables both forces to train against a realistic scenario that tests the capabilities and interoperability required to fulfill obligations under the mutual security treaty and maintain peace and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 2nd Class Christian Senyk)