Russia has invaded its neighbor, Ukraine, despite strong international condemnation and severe sanctions from the West. Here are the latest developments.
The Pentagon awarded a contract to X-Bow Systems in its race to develop a new anti-ballistic weapon for less than $750,000 per shot.
Vladyslav Polskyi, a former science teacher turned combat commander, saw two wounded soldiers stranded on the battlefield and knew he had to do something.
U.S. intelligence sharing with Ukraine has rebounded to full strength as Kyiv’s mid- and deep-range strikes continue to hammer Russia’s oil industry.
Though Trump promised Kyiv a license to build Patriot missile interceptors last month, Lockheed Martin and Raytheon have put the brakes on production.
Ukrainian F-16s have destroyed more than 2,500 one-way attack drones, but repeated interceptions are wearing out the country's small fleet.