Defense Ministers' Meeting Defense Secretary James N. Mattis meets with Singaporean Defense Minister Ng Eng Hen at the Association of Southeast Asian Nations defense ministers’ meeting in Singapore, Oct. 18, 2018. SHARE IMAGE: Download Image: Full Size (2.3 MB) Tags: Mattis, Defense Secretary Photo By: Lisa Ferdinando VIRIN: 181018-D-BN624-0164C.JPG Photo Gallery