U.S. marines walk out from their temporary camp as they participate in a joint live fire military exercise between the U.S. and the Philippines as part of the 2016 Amphibious Landing Exercise (PHIBLEX) in Tarlac Province, the Philippines, Oct. 10, 2016. At least 1,400 U.S. marines based in Okinawa, Japan, and 500 Philippine troops participated in this year's PHIBLEX which was held from Oct. 4 to Oct. 12. (Xinhua/Rouelle Umali)