U.S. Vice President Michael R. Pence is greeted by U.S. Air Force Chief Master Sgt. Kennon Arnold, 633rd Air Base Wing command chief, and U.S. Air Force Col. Caroline Miller, 633rd ABW commander, at Joint Base Langley-Eustis, Va., April 29, 2017. After visiting JBLE, Pence presented a keynote speech for the Christening Ceremony of the U.S. Navy’s newest attack submarine at the Newport News Shipyard. (U.S. Air Force photo/Senior Airman Derek Seifert)