Two NATO members have accused Russia of provocation along the alliance's eastern flank. Poland said on Thursday that its ...

The NSCS said the U.K. government and its allies had exposed a campaign of "malicious cyber activity" carried out by Russia's ...

Ukrainian President Volodymyr Zelenskiy said on Wednesday he had spoken by telephone to NATO Secretary General Mark Rutte, ...

"We just need to work through the practical consequences," U.S. ambassador to NATO, Matthew Whitaker, said earlier this week.

Moscow’s battlefield edge is waning, experts say. But President Donald Trump seems disinclined to ramp up pressure on the ...

Germany is deploying soldiers beyond its border, moving troops into Lithuania to defend its European neighbor.

Until last week, a secretive fleet of ships ferrying Russian oil around the world showed no clear links to the Kremlin. That ...

Tents, shelters for fighter jets and warehouses for military vehicles show increased Russian presence near one of NATO’s ...

The president has gone from a “24-hour” deal to “back away” in just a few months.

Norway is one of six NATO countries that share a border with Russia. Russia’s invasion of Ukraine and other instances of ...

Chancellor Friedrich Merz visits Lithuania on Thursday to mark the official formation of Germany's first permanent overseas ...

After its bizarre early failures with artillery, Russia is learning to overhaul its effectiveness with drones and civilian tech on the battlefield.