U.S. Defense Secretary Chuck Hagel, center, with South Korean Defense Minister Kim Kwan-jin, third from right, and Japanese Defense Minister Itsunori Onodera, second from left, and members of their delegations during a joint meeting, Saturday, May 31, 2014 in Singapore. Hagel traveled to Singapore to attend the 13th Asia Security Summit. (AP Photo/Pablo Martinez Monsivais, Pool)