Defense Conference Defense Secretary James N. Mattis and South Korean Defense Minister Song Young-moo shake hands during a news conference at U.S. Pacific Command Headquarters, Joint Base Pearl Harbor-Hickam, Hawaii, Jan. 26, 2018. DoD photo by Army Sgt. Amber I. Smith SHARE: Download: Full Size (1.58 MB) Credit: Amber I. Smith VIRIN: 180126-D-SV709-0085.JPG Photo Gallery