SGT. JACQUELINE C. PARSONS / U.S. MARINE CORPS From atop an armored vehicle, a stinger missile is fired at a small unmanned ...

Ukraine and Russia are in the midst of a technological arms race to adapt to the appearance of a new type of drone on the ...

Force Protection Condition (FPCON) is a system used by the Department of Defense to help assess and respond to terrorist ...

The Army’s 5th Battalion, 7th Air Defense Artillery Regiment, the only U.S. Patriot missile battalion based in Europe, transferred its Patriot missile defense mission in Poland to German forces.

Analysis: Unifying a fragmented landscape of armed factions into a cohesive national army is one of the most complex ...

The air and missile defense system can integrate sensors and weapons that were never designed to work together.

The Army has released the name of the third soldier who died Wednesday when an Army helicopter collided with an American ...

In the final year of President Joe Biden’s term, decisions on key shipments and weapons in Ukraine were stalled, a Reuters ...

Russia’s Battlegroup West inflicted roughly 300 casualties on Ukrainian troops and destroyed a US-made armored vehicle and five enemy artillery guns in its area of responsibility over the past day, th ...

O’Hara, 28, of Lilburn, Ga., served as a Black Hawk repairer in the Army from July 2014 until his death. He was the crew ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...

At least 14 people were killed in Poltava, Ukrainian officials said, blaming Russia. Four died in Sudzha, a Russian town held ...