Video by Joshua Armstrong, Jhomil Bansil Player Embed Code: Download Embed Share USNORTHCOM Deputy Commander Retirement U.S. Northern Command April 30, 2024 | 01:36:22 U.S. Army Lt. Gen. A.C. Roper, U.S. Northern Command Deputy Commander, retires after 42 years of service in a ceremony at The Hub on Peterson Space Force Base, Colorado, April 30, 2024.