President Donald Trump ordered the entire southern border wall to be painted black to stop migrants from crossing because it’ll be too hot to touch, according to Homeland Security Secretary Kristi Noem.

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

The wall along the southern border will be painted black in an effort to make the structure too hot to climb, Department of Homeland Security Secretary Kristi Noem announced Tuesday, saying the suggestion came from President Donald Trump.