Bidding closes for building Trump’s border wall

Private contractors seeking to get in on the ground floor for construction of President Trump’s long promised wall along the U.S.-Mexico border had until Tuesday to submit their bids for prototype designs.
At least 200 companies have expressed in interest in the project, but not all were expected to submit bids. Customs and Border Protection called for proposals for the border wall in March.
Several prototypes of the wall will be built on federally controlled land in San Diego. Customs and