Philippine President Rodrigo Duterte, center, reviews the troops with Philippine Air Force chief LT.Gen Galileo Kintanar Jr. during the wreath-laying ceremony at the 71st Founding Anniversary of the Air Force at Villamor Air Base in suburban Pasay city south of Manila, Philippines Tuesday, July 3, 2018. Duterte lauded the air force for its role in ending the siege by IS-linked militants of Marawi city in the southern Philippines. (AP Photo/Bullit Marquez)