Player Embed Code: <iframe width='500' height='300' scrolling='no' frameborder='0' style='border: none; overflow: hidden; width: 500px; height: 300px;' allowtransparency='true' src='https://www.dvidshub.net/video/embed/951869'></iframe> Download Embed Share Time Lapse: U.S. Marines deploy concertina wire along southern border during security mission DoD Southern Border 2025 Feb. 7, 2025 | 2:36 U.S. Marines, with 1st Combat Engineer Battalion, 1st Marine Division, deploy concertina wire along the southern border barrier near San Ysidro, California, Feb. 5-6, 2025. U.S. Northern Command is working together with the Department of Homeland Security with the emplacement of physical barriers to add additional security that will curtail illegal border crossings. (U.S. Marine Corps video by Lance Cpl. Diego Berumen)