Video by Cpl. Destiny Perez

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JTF-SB Marines shift barrier reinforcement operations to Naco

• Department of War Southern Border
• May 20, 2026 | 2:25

U.S. Marines with the 8th Engineer Support Battalion, 2nd Marine Logistics Group, assigned to Joint Task Force-Southern Border (JTF-SB), conduct barrier reinforcement operations, including demilitarizing concertina wire, welding, and securing support wire, to bolster security along the southern barrier in Naco, Ariz., May 20, 2026. U.S. Northern Command is working side-by-side with the Department of Homeland Security and the U.S. Customs and Border Protection within narrowly defined authorities to provide unique military capabilities to protect the territorial integrity of the U.S. southern border. (Dept. of War video by U.S. Marine Corps Cpl. Destiny Perez)