US: US Marines Reinforce Border Wall Along Southern Border.

Naco, United States - July 14, 2026 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, conducted barrier reinforcement operations in Naco on July 14, 2026. The Marines are reinforcing existing physical barriers to support federal law enforcement agency operations along the U.S.-Mexico border. U.S. Northern Command is working alongside the Department of Homeland Security and 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.