That is specifically at the request of the president, who understands that in the hot temperatures down here, when something is painted black, it gets even warmer,' Noem said.

Homeland Security Secretary Kristi Noem said Tuesday that the entire border wall along the southern border with Mexico is going to be painted black to make it hotter and deter illegal immigration — a...

More than 200 days into this job, we have achieved operational security at the border.