US Defense Secretary Ash Carter on Tour of Asia

U.S. Secretary of Defense Ash Carter departs after participating in a repatriation ceremony at the conclusion of his visit to India, New Delhi, April 13, 2016.

U.S. Defense Secretary Ash Carter, second left, with U.S. military members after they loaded the casket of what could be the remains of one to two crew members from a World War Two crash, in a C-17 aircraft, at Palam airport, in New Delhi, India, April 13

U.S. Army soldiers from the Defense POW/MIA Accounting Agency (DPAA) participate in a repatriation ceremony of possible American remains in New Delhi, India, April 13, 2016.

U.S. Secretary of Defense Ash Carter, left, speaks during a joint news conference with Indian Defense Minister Manohar Parrikar in New Dehli, India, April 12, 2016.

U.S. Secretary of Defense Ash Carter speaks at a joint news conference with Indian Defense Minister Manohar Parrikar in New Dehli, India, April 12, 2016. Carter is visiting India to solidify the rebalance to the Asia-Pacific region.

U.S. Defense Secretary Ash Carter meets with India Prime Minister Narendra Modi to discuss the progress on U.S.-India defense relationship, in New Delhi, India, April 12, 2016.

U.S. Defense Secretary Ash Carter, center right, laughs with Indian naval officers as he arrives at the Karwar naval base in India to visit the Indian aircraft carrier INS Vikramaditya, April 11, 2016.

Defense Secretary Ash Carter speaks to reporters in India, April 10, 2016. (Photo: C. Babb/VOA)