Informal Meeting Defense Secretary Jim Mattis speaks during an informal meeting of the Association of Southeast Asian Nations Defense Ministers in Clark, Philippines, Oct. 23, 2017. Mattis is joining many allies and partners from the region to discuss security challenges and shared interests. DoD photo by Army Sgt. Amber I. Smith SHARE: Download: Full Size (0.51 MB) Credit: Sgt. Amber I. Smith VIRIN: 171023-D-SV709-243.JPG Photo Gallery