These groups operate with near impunity within the borders of countries like Mexico. In contrast, despite its vast resources ...

Any intelligence gathered from Mexican territory would have to be shared under agreements between the two countries, Defense Minister Ricardo Trevilla said.

Historically, the United States has only flown about one surveillance on the US-Mexico border mission per month—meaning ... Harrison Kass is a senior defense and national security writer with over ...

A memo from the Rio Grande Valley Sector Operations Center obtained by NewsNation is warning agents in that sector that an ...

The US military has significantly increased its surveillance of Mexican drug cartels over the past two weeks, with ...

Masked gunmen sprayed bullets from heavy automatic weapons as they fought the Mexican army on a bridge into the city.

MEXICO CITY—President Trump wants to deploy a blunt new tool to fight Mexican cartels that flood the U.S. with drugs, by ...