Trump's immigration crackdown has slowed migrant crossings to a near halt. Humanitarian aid groups, with few people to serve, ...

Smugglers living along key migration routes thrived off the U.S. border crisis, but are now left with next to no ...

The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

The Trump administration’s move to classify thousands of living immigrants as dead and cancel their Social Security numbers ...

Active-duty troops are ready for more work in their deployment to the southern border and adapt to President Donald Trump’s ...

A silent crisis slithers through the sunbaked deserts and rugged mountains of the American Southwest—a crisis woven from ...

It’s an inhospitable desert landscape that for years has proved difficult for United States authorities to patrol amid the surge in illegal border crossings and drug smuggling from Mexico.