Russia and Ukraine exchanged large waves of attack drones overnight into Sunday as the two combatants maneuvered ahead of ...

NATO faces growing hybrid warfare threats as Russian drone incursions into Lithuania and strikes near Romania's border raise questions about alliance unity and response.

The threats, pressure and ultimatums have come and gone, but Russian President Vladimir Putin has maintained Moscow’s ...

As old alliances harden and new frontlines emerge, tensions between Russia and NATO have reignited fears of a modern Cold War ...

Romanian parliament's new law explicitly permits shooting down Russian drones that enter its airspace, deterring Moscow from ...

In the Trump-brokered agreement for NATO to increase its defense spending, 'defense-related' projects take on a new definition.

Romania, a NATO nation, had to scramble fighter jets after Russia hit oil, gas pipelines in Ukraine, sending bright flames ...

Ukraine’s President Volodymyr Zelenskyy defiantly declared Saturday that his countrymen “will not give their land to ...

NATO chief Mark Rutte is pushing the Allies to swiftly build up their jet fighters and missiles to avert an all-out war with ...

What makes the S-400 missile system so valuable? What risk of US action was India facing when it made this weapons deal with ...

European officials have rejected Russian President Vladimir Putin’s demands that Ukraine give up its territories annexed during his war, pushing their own proposal ahead of the meeting ...

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe ...