The Biden administration is prioritizing critical air defense capabilities for Ukraine over other countries to “ensure Ukraine’s survival” as Russia continues its brutal assault on the ...

A mysterious fleet of drones entered restricted airspace and swarmed a U.S. military base along the Virginia coast for 17 days late last year, stumping the Pentagon, according to a new report.

A Patriot air-defense system is moving from Israel to Ukraine, and Western allies are discussing the logistics of getting Germany or Greece to send another. By Kim Barker Helene Cooper Lara Jakes ...