Philippine Sky Marines observe the night sky at Colonel Ernesto Ravina Air Base in the Philippines, Oct. 16, 2019, during Kamandag 3, an exercise that aims to enhance military-to-military relationships and multinational coordination. SHARE: Download: Full Size (3.04 MB) Tags: Marine Corps, Partnerships, Kamandag 3 Credit: Marine Corps Staff Sgt. Donald Holbert VIRIN: 191017-M-HB658-1044C.JPG Photo Gallery