160415-D-DT527-278 MANILA, Philippines (April 15, 2016) Secretary of Defense Ash Carter delivers remarks during the closing ceremony of joint Exercise Balikatan 16 during a visit to the Philippines April 15, 2016. Carter is visiting the Philippines to solidify the rebalance to the Asia-Pacific region.(U.S. Air Force photo by Senior Master Sgt. Adrian Cadiz/Released)