U.S. Army Soldiers secure a Medium Tactical Vehicle on a Landing Craft Utility at Joint Base Langley-Eustis, Virginia, Dec. 11, 2019. A modified deployed digital training campus was tested for connectivity to provide service for Soldiers deployed at sea. (U.S. Air Force photo by Senior Airman Anthony Nin Leclerec) (This photo has been altered for security purposes by blurring out unit markings.)