Immigration officials reported a decline of more than a third in the number of apprehensions made in January compared to ...

Russian incursions in the Alaskan ADIZ have increased to levels “not seen since before the Russian invasion of Ukraine,” ...

A U.S. military official warned that Kim Jong Un is likely capable of a nuclear strike against "targets throughout North ...

Two commanders in charge of enhanced military operations along the U.S.-Mexico border were unable Wednesday to give senators ...

Hundreds of drones seen flying over military installations last year were conducting surveillance, according to a senior ...

So you want to build an Iron Dome. But much bigger, more complex and pricier than the one protecting Israel, right? Why it ...

The U.S. military is increasing its airborne surveillance of Mexican drug cartels to collect intelligence to determine how to ...

North Korea is building its missile capabilities to strike the US mainland, threatening to overwhelm US defenses and ...

Democratic senators want more details on the costs and impact of the border mission and migrant detentions at Guantanamo.

Within a year, the United States could have a single integrated grid of sensors from under the sea to space to bolster its ...