The U.S. National Guard said it would provide "immediate support" after President Donald Trump declared a national emergency ...

DHS could request up to 10,000 troops to help with efforts along the U.S.-Mexico border, according to an internal Border Patrol memo obtained by ABC News.

Fallen Border Patrol agent David "Chris" Maland was honored Thursday with a procession attended by hundreds of law enforcement officers.

The I Marine Expeditionary Force is made up of about 53,000 active-duty troops, who are primarily stationed at Camp Pendleton ...

Authorities are investigating the fatal shooting of a U.S. Border Patrol agent near Canada that also left a suspect dead and ...

The Royal Canadian Mounted Police said the purpose is to cut down on people trying to sneak across the border, human ...

David Maland, 44, was a military veteran who worked security duty at the Pentagon during the Sept. 11 attacks, his family ...

U.S. border agents have been instructed to summarily deport migrants crossing into the country illegally without allowing them to request legal protection.

For perspective on President Trump’s order sending 1,500 active-duty troops to the Mexican border, Amna Nawaz spoke with ...

In Manitoba, along the longest undefended border in the world, Canadians push back against Trump’s allegations of an ...

As much of the nation watched Trump take office for the second time in history, a border agent in Vermont was reportedly shot ...

Border Patrol and Rio Grande Valley residents respond to policy changes under the Trump administration amid ongoing ...