Homeland Security Secretary Kristi Noem announced on Tuesday that the entire southern border wall will be painted black—marking a significant enhancement in the Trump administration’s ongoing effort to deter illegal crossings and preserve the integrity of national sovereignty.

Standing in front of a towering section of the wall in Santa Teresa, New Mexico, Secretary Noem laid out the strategy. The black paint serves a dual purpose: making the metal surface more difficult to climb due to heat absorption and increasing the wall’s durability over time.

“This wall is already a strong deterrent—tall, deeply embedded into the ground, and difficult to bypass,” said Noem. “But now, at President Trump’s direction, we are painting it black to further discourage illegal entry. When exposed to the intense heat of the southern sun, black surfaces retain more warmth, making them physically uncomfortable and even dangerous to scale.”

Noem didn’t mince words when addressing the broader purpose of the wall. “We want to encourage individuals to follow the law, to come here legally, and to pursue the American Dream the right way—not by breaking our laws and risking national security,” she said.

The Secretary credited the progress to a bill passed in July that allocated substantial resources for enhanced border infrastructure, which she called “one big, beautiful bill.” Thanks to these funds, the administration is currently building at a rate of nearly half a mile of wall per day. But the effort doesn’t stop there.

In addition to wall construction and the high-heat paint application, the Trump administration is investing heavily in border technology. “We’re integrating surveillance cameras, motion sensors, and even waterborne infrastructure to secure the border not just for today, but for decades to come,” Noem added. Importantly, she emphasized that these efforts extend beyond the southern border: “We’re doing due diligence in securing every single inch of our border, north and south.”

Echoing President Trump’s long-held position, Noem reminded Americans, “A nation without borders is no nation at all. We’re fortunate to have a President who understands that a secure border is essential to our country’s future.”

She was joined by Border Patrol leadership, including Interim Chief Patrol Agent Walter Slosar of the El Paso Sector, who reported a drastic drop in illegal crossings under the new administration. “During the Biden years, we saw 2,300 apprehensions a day in this sector. Today, that number is down to an average of just 41,” Slosar said. Even more telling, the number of ‘gotaways’—those who evade capture—has dropped to a mere nine per day.

Under Trump’s renewed enforcement measures, Slosar said agents are no longer passive observers. “We’re apprehending those individuals. We’re charging them, and we’re working with ICE and the Department of Justice to ensure consequences are applied,” he stated. “Morale among Border Patrol agents is higher than it’s been in years. We’re finally doing our job—protecting our country.”

The administration’s hardline immigration stance doesn’t end at the wall. In a bold expansion of ICE detention capacity, DHS announced the opening of a new migrant detention center in southwest Nebraska. Dubbed the “Cornhusker Clink,” the facility repurposes a minimum-security work camp in McCook to house up to 280 criminal illegal aliens.

“This partnership with the Nebraska Department of Correctional Services is about removing the worst of the worst,” Noem said. “If you are in this country illegally, you could find yourself in the Cornhusker Clink. Avoid arrest—self-deport now using the CBP Home App.”

Nebraska Governor Jim Pillen expressed full support for the effort. “Homeland security starts at home,” he said. “Just as I deployed troops to the southern border during the failed Biden administration, Nebraska will continue to do its part.” The state will contribute 20 Army National Guard soldiers to assist ICE, providing logistical and administrative support.

This latest facility is part of a broader nationwide detention expansion. Other centers—like “Alligator Alcatraz” in Florida, a new El Paso facility in Texas, and Indiana’s upcoming “Speedway Slammer”—reflect the Trump administration’s relentless focus on border enforcement and immigration control.