Pass in Review President Donald J. Trump, Vice President Mike Pence, Defense Secretary Dr. Mark T. Esper and Air Force Gen. Paul J. Selva, vice chairman of the Joint Chiefs of Staff, participate in a welcome ceremony in Esper's honor at the Pentagon, July 25, 2019. SHARE: Download: Full Size (1.31 MB) Tags: defense secretary, president, trump, pence, vice president, esper Credit: Army Sgt. Amber Smith, DOD VIRIN: 190725-D-SV709-0548Y.JPG Photo Gallery