Marine Corps Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, talks with Japanese Adm. Katsutoshi Kawano, chief of the joint staff for Japan Self-Defense Forces, before a trilateral meeting with Kawano; South Korean Army Gen. Lee Sun-jin, chairman of the South Korean joint chiefs of staff; and U.S. Navy Adm. Harry B. Harris Jr., commander of U.S. Pacific Command, in Hawaii, Feb. 10, 2016. The trilateral meeting, the second between the defense chiefs of the U.S., South Korea and Japan since July 2014, featured discussions on information sharing and collaboration in light of increasing North Korean nuclear and missile threats. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro