Pentagon Call Defense Secretary Dr. Mark T. Esper talks by speakerphone at the Pentagon with Florida Gov. Ron DeSantis about COVID-19, March 18, 2020. SHARE: Download: Full Size (3.46 MB) Tags: Defense Secretary, Esper, Coronavirus Credit: Lisa Ferdinando, DOD VIRIN: 200318-D-BN624-0100Y.JPG Photo Gallery