From spy planes to Navy warships, here are the US military assets that have been deployed to the US-Mexico border amid ...

Col. Lucas VanAntwerp recalled tossing out sensitive materials and watching the flag come down, marking one of the tougher ...

Macer Gifford broke down the most essential kit he used while fighting as an international volunteer in Ukraine.

Brittany Meng and her husband had a solid marriage, but that changed when he joined the military and Brittany had to let go ...

Vice President JD Vance and Usha Vance will visit Pituffik Space Base, the US military's base in Greenland dating back to ...

Government and military officials handle classified discussions within SCIF rooms to safeguard top-secret information from ...

Sweden's defense minister said his country is "laser-focused" on making swarm drones, and quickly. It's a capability not yet ...

Germany is putting thousands of troops in Lithuania, a NATO member that borders Russia. It's the first long-term deployment ...

Macer Gifford, who fought in Ukraine for two years, told BI about the inspiring — and sometimes troubled — international ...

The M88A2 Hercules was recovered from a swamp during a recovery operation for four US Army soldiers who went missing during a ...

Camp Century was built to store nukes beneath Greenland's ice. See photos of the underground, "Star Wars"-like site.

Business Insider recently traveled to Pripyat, a city in northern Ukraine that was evacuated and abandoned after the ...