DOW Support to the Southern Border

Army 1st Lt. Efren Garcia, a UH-60M Black Hawk pilot assigned to Joint Task Force Southern Border, performs preflight checks before a routine aerial monitoring mission to maintain situational awareness along the U.S.-Mexico border in California, June 22, 2026.

Navy recruits march in formation at Recruit Training Command in Great Lakes, Ill., June 24, 2026.

A Marine Corps recruit assigned to Fox Company, 2nd Recruit Training Battalion, navigates obstacles during the confidence course at Marine Corps Recruit Depot Parris Island, S.C., June 15, 2026.

Marine Corps Lance Cpl. Abraham Guillen, assigned to Joint Task Force Southern Border, sets up 360-degree light detection and ranging survey equipment to prepare for a topographical scan near Bob Thompson Peak in Sierra Vista, Ariz., June 9, 2026. Service members conducted a site survey using the equipment to gather terrain data for a road improvement project in support of U.S. Border Patrol.

Marine Corps Cpl. Midley Devariste, assigned to Joint Task Force Southern Border, uses an angle grinder to cut brackets during barrier reinforcement operations in Naco, Ariz., June 1, 2026.

A UH-60 Black Hawk helicopter conducts sling load operations near El Centro, Calif., March 3, 2026. The sling load operations were required to move materials from the mountainous areas along the southern border after 11,700 miles of concertina wire were built.

Navy recruits take the naturalization oath of allegiance to the United States of America during a ceremony at Recruit Training Command in Great Lakes, Ill., May 28, 2026.

Marine Corps Lance Cpls. Samuel Sosa, left, and Sebastian Robles, assigned to Joint Task Force Southern Border, operate a boom lift to replace concertina wire during barrier reinforcement operations in Nogales, Ariz., May 15, 2026. U.S. Northern Command is working side-by-side with the Department of Homeland Security and the U.S. Customs and Border Protection to provide unique military capabilities to protect the territorial integrity of the U.S. southern border.

Marine Corps Lance Cpls. Allen Tomb, left, and Dylan Lindsey, assigned to Joint Task Force Southern Border, weld prefabricated brackets onto the southern barrier during reinforcement operations 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 to provide unique military capabilities to protect the territorial integrity of the U.S. southern border.

Marines assigned to Joint Task Force Southern Border extend concertina wire for barrier reinforcement operations 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 to provide unique military capabilities to protect the territorial integrity of the U.S. southern border.

Marine Corps Lance Cpl. Luke Smith, assigned to Joint Task Force Southern Border, provides security along the southern barrier as part of barrier reinforcement operations in Nogales, Ariz., May 15, 2026. U.S. Northern Command is working side-by-side with the Department of Homeland Security and the U.S. Customs and Border Protection to provide unique military capabilities to protect the territorial integrity of the U.S. southern border.

Marines assigned to Joint Task Force Southern Border stand in a line to board a UH-60 Black Hawk during a simulated casualty evacuation exercise near San Ysidro, Calif., May 20, 2026. U.S. Northern Command is working side-by-side with 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.

Marine Corps Lance Cpls. Rey Gonzalez, left, and Terence Hall, assigned to Joint Task Force Southern Border, patrol along the U.S.-Mexico border near El Centro, Calif., May 21, 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.

Marine Corps Lance Cpl. Carter Gil, assigned to Joint Task Force Southern Border, launches a Skydio X10 small unmanned aerial system to maintain situational awareness along the U.S.-Mexico border near El Centro, Calif., May 21, 2026.

Marine Corps recruit Deacon Jackson completes an obstacle course during the Crucible at Marine Corps Recruit Depot Parris Island, S.C., May 21, 2026. Recruits must complete the culminating event to become Marines.

Marine Corps drill instructors and recruits participate in a 15-kilometer hike during the final portion of the Crucible at Marine Corps Base Camp Pendleton, Calif., May 14, 2026. The Crucible is a 54-hour final test where recruits prove themselves to earn the title of Marine.

Army Spc. Kincaide Bunfill, assigned to Joint Task Force Southern Border, uses binoculars to monitor the barrier near Bisbee, Ariz., as part of Operation Strike Kraken, May 7, 2026. Monitoring cartel scout sites, maintaining a ready posture to defeat enemy drones and ensuring shared communications with U.S. Customs and Border Protection are the operation's key tasks.

Marine Corps Sgt. JadaMarie Mitchell, a drill instructor assigned to Hotel Company, 2nd Recruit Training Battalion, forms a platoon for an initial drill assessment at Marine Corps Recruit Depot Parris Island, S.C., May 11, 2026. Initial drill is the first marker of recruits' discipline and unit cohesion.

Marines assigned to Joint Task Force Southern Border install triple-strand concertina wire using boom lifts during barrier reinforcement operations in Douglas, Ariz., April 17, 2026. U.S. Northern Command is working 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.

Marine Corps Lance Cpl. Avery Lindberg, left, and Cpl. Sergio Garcia, both combat engineers assigned to Joint Task Force Southern Border, position triple-strand concertina wire from a boom lift during barrier reinforcement operations in Douglas, Ariz., April 17, 2026.