Defense Greeting Defense Secretary Jim Mattis shakes hands with Thailand's Defense Minister Prawit Wongsuwan in Bangkok, Oct. 25, 2017. Mattis will lead the U.S. presidential delegation attending the Royal Cremation Rites of the late King Bhumibol Adulyadej. DoD photo by Army Sgt. Amber I. Smith SHARE: Download: Full Size (0.74 MB) Credit: Amber I. Smith VIRIN: 171025-D-SV709-491A.JPG Photo Gallery