Video by Cpl. Alan Gomez

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JTF-SB Marines conduct barrier reinforcement operations in Nogales

• Operation Ardent Vanguard
• July 16, 2026 | 2:57

U.S. Marines with Combat Logistics Battalion 7, 1st Marine Logistics Group, assigned to Joint Task Force-Southern Border in support of Operation Ardent Vanguard, conduct barrier reinforcement operations in Nogales, Ariz., July 16, 2026. The reinforcement initiative was part of a broader federal mission aimed at enhancing infrastructure security along designated sectors of the southwest border. 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. Alan Gomez)