Rugged mountain ranges in southeastern Arizona halted the march of a steel border wall during the first Trump presidency.

The agreements are to build 146 miles of border wall and install nearly three dozen ... 15 miles had been finished as of mid-December. The Army Corps of Engineers generally requires land to ...

Trump administration officials tell Fox 85 miles of new border wall is expected to go up this year with plans for hundreds of miles more in 2026 and beyond. "Our absolute intent is to build as ...

Plans for nearly 25 miles of new wall at the southern border are causing a stir, with wildlife advocates leading the ...

The Trump administration’s proposed border wall is not only expensive, ineffective, and bad for the environment; it is also a misuse of eminent domain law and an affront to private property rights.

Spared in the first Trump administration, Arizona's wildlife-rich San Rafael Valley is now targeted for border wall construction.

To the east: a border wall stretching for 70 miles from the foothills almost to New Mexico blocks the path of these rarest of American mammals, especially at what might otherwise be prime cat ...