Military Takes Control of Border Land, Sparking Debate on Its New Role

DOD gains control of 170 miles of border land, raising questions on security, military roles, and community impact.

Military Takes Control of Border Land, Sparking Debate on Its New Role NewsVane

Published: April 18, 2025

Written by Scarlett Arora

A New Chapter for Border Security

This week, the Department of Defense took a bold step into border security, gaining administrative control over roughly 170 square miles of federal land along the U.S.-Mexico border in New Mexico. The move, authorized by a presidential memorandum, transfers jurisdiction from civilian agencies to the military, designating the area as a National Defense Area. For border communities and policymakers, the decision feels like it came out of nowhere, prompting a flurry of questions about its implications.

The Pentagon’s new authority allows service members to treat the land like a military installation, granting them powers to apprehend trespassers and hand them over to civilian law enforcement. Supporters argue this strengthens national security by bolstering efforts to curb illegal crossings and trafficking. Yet, voices from border towns and legal scholars express unease, wondering how this shift will affect daily life and civil liberties.

The Mechanics of Militarization

The transfer stems from a National Security Presidential Memorandum signed by President Donald Trump, building on an earlier executive order. The directive hands the Pentagon control over a 60-foot-wide strip known as the Roosevelt Reservation, excluding Native American reservations. Military personnel can now construct barriers, conduct surveillance, and establish perimeters, coordinating with Customs and Border Protection but operating under military rules.

Legal analysts point out that designating border land as a military installation sidesteps the Posse Comitatus Act, which limits the military’s role in domestic law enforcement. By framing trespassing as a military matter, the Pentagon can detain individuals until Border Patrol steps in. While proponents see this as a clever workaround to enhance security, others warn it risks blurring lines between military and civilian roles, potentially leading to overreach in populated areas.

Voices From the Border

For residents near Santa Teresa, New Mexico, the military’s expanded presence is a mixed bag. Local business owners, like Maria Alvarez, who runs a small diner near the border, worry about restricted access to public lands that families rely on for recreation. Advocacy groups, including the Border Network for Human Rights, argue that militarization could intimidate communities and disrupt cross-border ties. They call for greater transparency on how the military will engage with locals.

On the other hand, some residents welcome the change. Rancher Tom Delgado, whose property has been crossed by migrants, says stronger enforcement could deter trespassing and protect livelihoods. The Pentagon has promised a phased approach, with an initial assessment due within 45 days, but details on community impact remain sparse, leaving many to speculate about what comes next.

A Broader Security Strategy

The border policy dovetails with broader Pentagon priorities, including strengthened alliances and defense spending debates. This week, Defense Secretary Pete Hegseth hosted El Salvador’s defense minister, praising their crackdown on cartels as a model for tackling transnational crime. The U.S. recently completed a counter-terrorism mission with El Salvador, deporting suspected criminals, signaling deeper military ties in Central America.

Across the Atlantic, Hegseth met with France’s armed forces minister to discuss NATO’s role in European security. The talks focused on pushing allies to spend 5% of GDP on defense, far above the current 2% target. While Poland and Baltic nations are on board, citing Russia’s threat, larger economies like France and Germany face budget constraints. Analysts note that spending hikes alone won’t fix NATO’s gaps in air defense and logistics, urging smarter investments.

Human Stories Amid Policy Shifts

Amid these strategic moves, human stories cut through the policy noise. Marine and Medal of Honor recipient Dakota Meyer reenlisted in the Reserves at the Pentagon, citing a desire to serve alongside today’s troops. His return, celebrated by Hegseth, highlights a trend of veterans rejoining the military, driven by duty and opportunity. Recent data shows a 12.5% rise in recruitment, with competitive pay and a sense of purpose drawing diverse recruits.

Tragically, the week also brought loss. Two Marines, Lance Cpl. Albert A. Aguilera and Lance Cpl. Marcelino M. Gamino, died in a vehicle accident near Santa Teresa while supporting border operations. A third remains in critical condition. The incident underscores the risks service members face, even in domestic missions, and has renewed calls for robust safety measures.

Looking Ahead

The Pentagon’s new border role marks a pivotal shift, blending national security with domestic policy in ways that demand scrutiny. While the move aims to deter illegal activity, its success hinges on clear rules, community engagement, and oversight to prevent unintended consequences. The coming months, with assessments and potential expansions, will test the balance between security and civil liberties.

As the U.S. navigates alliances and defense priorities globally, the border experiment reflects a broader question: how far should the military reach into civilian spheres? For now, residents, policymakers, and service members alike are left grappling with a policy that’s as ambitious as it is divisive, its full impact yet to unfold.