The prototypes will be used to decide upon a design for the wall that ultimately is constructed along the border. The wall -- and having Mexico pay for it -- was a central promise President Donald ...

The U.S. government this month set aside environmental protection laws in order to speed up border wall construction along ...

"We currently contemplate releasing two RFPs — one focused on concrete designs ... Mexico border is made of steel barriers. Also worth noting: None of the bids will be to build "the wall ...

The Department of Homeland Security bypassed environmental regulations to begin building 36 miles of barrier along the ...

The U.S.-Mexico border wall disrupts wildlife migration, threatening numerous species. The wall's design prevents most animals larger than a bobcat from crossing. Conservation efforts have secured ...