Soldiers, assigned to 10th Mountain Division, complete a training and validation exercise on the AN/TPQ-53 radar system in Sierra Vista, Ariz., March 12, 2025. Soldiers from the 10th Mountain Division ...

Soldiers from the 10th Mountain Division are at the U.S.-Mexico border tracking drones with the same kinds of radar systems that the U.S. funded for Ukraine to help the country counter aerial threats ...

Border agents in New Mexico rely on tracking skills borrowed from Native Americans to intercept drug smugglers who cross the border on foot. It’s a 75-mile walk to a drop point on Interstate 10. By ...