Simi Valley Meeting Defense Secretary Dr. Mark T. Esper meets with Singapore Defense Minister Ng Eng Hen at the Ronald Reagan Presidential Library in Simi Valley, Calif., Dec. 6, 2019. SHARE IMAGE: Download Image: Full Size (1.83 MB) Tags: defense secretary, singapore, indo-pacific, esper Photo By: Lisa Ferdinando, DOD VIRIN: 191206-D-BN624-0195Y.JPG Photo Gallery