There are already about 2,500 U.S. National Guard and Reserve forces there. Zoom in: The Pentagon will also provide military ...

Trump's executive order to declare a national emergency at the southern border shows he is still determined to finish his wall.

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

Illegal crossings at the southern border were lower in December 2024 than in December 2020, Border Patrol data showed.

Trump did not follow through on his promise to enact tariffs on Mexico and Canada on his first day in office, but did suggest ...

Residents along Arizona's 372-mile border with Mexico make up a complicated tapestry of views, concerns and hopes on the eve of Trump's inauguration.

20 and the start of the new administration holds significance for Arizona. Trump has promised to start mass deportations on "day one" and to quickly tighten border protections. During the 2024 ...

U.S. Sen. Mark Kelly of Arizona and Congressman Juan Ciscomani have introduced bills targeting Mexican cartels’ use of social ...

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

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