Pentagon Ceremony Service members participate in a welcome ceremony for Defense Secretary Dr. Mark T. Esper at the Pentagon, July 25, 2019. President Donald J. Trump and Vice President Mike Pence both spoke during the event. SHARE: Download: Full Size (0.92 MB) Credit: Army Sgt. Amber I. Smith, DOD VIRIN: 190725-D-SV709-0084C.JPG Photo Gallery