It’s called Sentinel Tower and will be the tallest building in the El Paso-Juarez ... for monitoring criminal activity in a Mexican border city where three drug cartels and several major gangs ...

This makes Trump’s wall the tallest and most expensive ... highest estimates for the total cost of building barriers along applicable sections of the border reach as high as $70 billion.

President Trump has promised to build his "great wall," but it will take a lot of help to make it a reality. Trump said he will lay out his plans Wednesday to build a border wall along the ...

The Department of Homeland Security has asked Congress for $45.6 billion to build hundreds more miles of fencing at the southern border as part of a sweeping tax and spending bill that passed the ...