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.

Romania, a NATO nation, had to scramble fighter jets after Russia hit oil, gas pipelines in Ukraine, sending bright flames and plumes of smoke into the air.

NATO Secretary General Mark Rutte discussed with Lithuania’s foreign minister the subject of Russian military drone ...

Romanian parliament's new law explicitly permits shooting down Russian drones that enter its airspace, deterring Moscow from crossing the 380-mile border with Ukraine.

In the meantime, Trump’s Aug. 8 deadline should have been a hard one. By agreeing to meet with Putin as soon as next week, ...

"Rhetoric sometimes turns into action in unpredictable ways," a former senior U.S. arms control official told Newsweek.

The US special envoy Steve Witkoff met Vladimir Putin in Moscow yesterday to push Russia to end its war in Ukraine before ...

New bilateral agreements on nuclear weapons between the U.S. and Russia in the immediate future are “highly unlikely” because ...

Many aging Hiroshima survivors express frustration over growing global support for nuclear weapons as deterrence.

The Republic of Moldova will vote in an important parliamentary election in late September. Although the campaign has yet to start, Russia is already attacking on several fronts.

Ukraine's military launched a drone attack on Russia's Volgograd Oblast overnight on Aug. 7, striking a railway station in ...