Russia has alluded to strikes on Ukraine's allies throughout the more than three years of full-scale war in eastern Europe.

It's part of a $1.2 billion defense plan by Lithuania amid growing fears that Russia may expand its war beyond Ukraine.

The proposal to increase NATO defense spending to 3.5 percent of GDP emerged as a potential compromise to Donald Trump's ...

NATO must "expect the unexpected" and prepare for a Russian attack, Dutch Admiral Rob Bauer, the alliance's military ...

They are part of a bloc hostile to us, which means they have automatically become targets for our armed forces.” ...

President Vladimir Putin said in remarks published on Sunday that Russia had sufficient strength and resources to take the ...

BUCHAREST (Reuters) - Romanian hard-right politician George Simion, poised to win Sunday's presidential election first round ...

NATO is sending long-range surveillance aircraft to Lithuania for a mission across the Baltics, the alliance said in a recent statement.

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

Musk, China and Russia will dominate space militarily if European countries do not join forces quickly, warns a NATO ...

Former Russian president Dmitry Medvedev said on Tuesday that NATO's newer members are now potential targets for Moscow and ...

President Trump spoke Monday with Turkish President Recep Tayyip Erdoğan about efforts to end the war in Ukraine. Trump ...