U.S. Army Maj. Gen. David W. Gardner, commanding general of the 101st Airborne Division (Air Assault) and incoming commander of Joint Task Force-Southern Border (JTF-SB), tours the southern border barrier in Yuma, Ariz., Oct. 5, 2025. JTF-SB executes full-scale, agile and all-domain operations in support of U.S. Customs and Border Protection to protect the territorial integrity of the United States and achieve 100% operational control of the southern border. (U.S. Marine Corps video by Cpl. Noah Martinez) More