Pima County officials have announced the closure of its two migrant shelters following sweeping changes to federal border enforcement policies implemented by the Trump Administration.

Migrants in Mexico who were hoping to come to the U.S. are adjusting to a new and uncertain reality after President Donald ...

U.S. officials say the Pentagon will begin deploying as many as 1,500 active duty troops to help secure the southern border ...

John Spencer is chair of urban warfare studies at the Modern War Institute and a founding member of the International Working ...

The Trump administration Monday ended the use of CBP One that has allowed nearly 1 million people to legally enter the United ...

Trump promises to sign executive actions to address immigration and border security. Some will likely spark legal battles.

Trump is declaring a national border emergency and taking other steps to curb immigration. Here's what that means.

After being sworn in Trump signed executive orders, including one ending what he has called an "EV mandate," but he'll hold ...

WASHINGTON − President Donald Trump on Monday declared a national border emergency and ordered the U.S. armed forces to repel ...

Days before President-elect Donald Trump is sworn into office for a second term, a conservation organization says a ...

Added length to the southern Arizona border wall may lead to the extinction of a rare desert fish, the Center for Biological Diversity said Wednesday.