Video by Sgt. Mary Torres Player Embed Code: Download Embed Share JTF-SB Marines execute aerial insert for Yuma National Defense Area signage emplacement DoD Southern Border 2025 Aug. 7, 2025 | 1:18 U.S. Marines with Combat Logistics Battalion 15 (CLB-15), Combat Logistics Regiment 17, 1st Marine Logistics Group, assigned to Joint Task Force-Southern Border (JTF-SB), utilize a U.S. Army UH-60 Black Hawk with 2nd General Support Aviation Battalion, 1st Combat Aviation Brigade, 1st Infantry Division, also assigned to JTF-SB, to execute Yuma National Defense Area signage emplacement occurring in rugged, complex terrain in Yuma, Ariz., Aug. 7, 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 Sgt. Mary Torres)