Marines strengthen southern border defenses

Joint task force enhances border security

Marines assigned to Joint Task Force Southern Border installed concertina wire while reinforcing the southern border barrier in Yuma, Arizona, on October 15, 2025.
The operation is part of ongoing efforts to strengthen border security and enhance operational readiness along the U.S. southern frontier.
These measures aim to support national security objectives and improve the effectiveness of border protection initiatives.
Credit: Marine Corps Sgt. Mary Torres