U.S. Secretary of Defense Chuck Hagel answers question aboard the USS Stethem DDG 63 at Fleet Activities Yokosuka, a U.S. Naval base in Yokosuka, outside of Tokyo on Friday Oct. 4, 2013. After speaking to sailors on the guided missile destroyer, Hagel is returning to Washington, completing his trip to South Korea and Japan. (AP Photo/Jacquelyn Martin, Pool)
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