Pentagon Briefing Defense Secretary Dr. Mark T. Esper and South Korean Defense Minister Jeong Kyeong-doo hold a joint press conference at the Pentagon, Feb. 24, 2020. SHARE IMAGE: Download Image: Full Size (3.51 MB) Tags: Partnerships, Defense Secretary, Esper Photo By: Army Staff Sgt. Brandy Nicole Mejia VIRIN: 200224-D-AP390-1130.JPG Photo Gallery