After a week of flights by unidentified drones, the U.S. and other NATO countries sent troops and equipment to Denmark to protect its capital during meetings with European Union leaders Wednesday.

Former Russian-installed head of Nova Kakhovka Volodymyr Leontiev, 61, accused of collaboration and abductions, was killed ...

China is in the driver’s seat when it comes to EV technology—which poses huge defense implications for the U.S.

Four people - including a former police officer - will be sentenced next month for their roles in smuggling drug-filled ...

Ukraine’s president and the U.N. nuclear agency head are raising concerns about safety risks at the Russia-occupied Zaporizhzhia Nuclear Power Plant.

A fire erupted at the Yaroslavnefteorgsintez oil refinery in Yaroslavl, Russia, with authorities claiming the incident was ...

Denmark, which over the past week has been rattled by a series of drone sightings over sensitive sites, will over the next ...

Denmark’s defense ministry said that a precision radar system has been set up at Copenhagen airport to help keep watch.

A drone swarm that flew over Germany's Schleswig-Holstein state deliberately surveyed the NATO ally's critical infrastructure ...

A fire broke out early on Oct. 1 at a Russian oil refinery in northwestern Yaroslavl Oblast, local authorities reported, ...

Kramatorsk and Sloviansk, both cities of around 200,000 people before the war now barely half that size, lie on what some ...