Hearing Arrival Army Secretary Dr. Mark T. Esper enters the room before the Senate Armed Services Committee’s confirmation hearing on his nomination to serve as secretary of defense, July 16, 2019. SHARE IMAGE: Download Image: Small (327.68 KB)| Medium (1269.76 KB)| Full Size (2.87 MB) Photo By: Army Sgt. Amber I. Smith, DOD VIRIN: 190716-D-SV709-0037.JPG Photo Gallery