(Center Right) U.S. Air Force Maj. Gen Russell Mack, Pacific Air Forces (PACAF) deputy commander, (Center Left) Indonesian Air Vice Marshal Umar Sugeng Haryono and the attendees of the U.S. and Indonesian Airman-to-Airman (A2A) talks pose for a group photo in the Courtyard of Heroes at Joint Base Pearl Harbor-Hickam, Hawaii, April 11, 2018. PACAF senior leaders hosted Indonesian air force leaders to discuss common regional security challenges. The A2A talks are intended to increase cooperation with our allies and partners. (U.S. Air Force Photo/Staff Sgt. Daniel Robles)