Using black paint to make the entire US-Mexico border wall hotter and harder to climb was reportedly Trump's idea.

Secretary of Homeland Security Kristi Noem revealed the project was a specific request from President Donald Trump.

Homeland security chief Kristi Noem says the step is aimed at extending the structure’s lifespan and boosting enforcement.

U.S. Homeland Security Secretary Kristi Noem said the nation's southern border walls will be painted black to better repel anyone who might try to scale them.

Using black paint to make the entire US-Mexico border wall hotter and harder to climb was reportedly Trump's idea.

La secretaria de Seguridad Nacional, Kristi Noem, aseguró que el presidente ordenó el cambio de color para disuadir aún más los cruces irregulares

Kristi Noem si è fatta immortalare in un video mentre colora il muro insieme ad alcuni operai