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

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

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

Detective Cody Sessary is with the sheriff’s SABRE Team, or Southern Arizona Border Region Enforcement. They use technology ...

Humanitarian volunteers encountered the body of a 46-year-old woman, who had recently died of unknown causes, on Monday ...

With Trump starting a second term, “Full Measure with Sharyl Attkisson” traveled to the Arizona-Mexico border, where many ...

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

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

An Arizona bill proposes a tax credit to help construct more barricades along the United States-Mexico border in Arizona.

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

WASHINGTON (AP) — The Pentagon said Wednesday it has begun deploying 1,500 active duty troops to help secure the southern ...