Vladimir Putin is demanding that Ukraine give up all of the eastern Donbas region, renounce ambitions to join NATO, remain neutral and keep Western troops out of the country, three sources familiar with top-level Kremlin thinking told Reuters.

Poland has delivered a note of protest to the Russian Embassy in Warsaw after a drone exploded inside the NATO member's borders. A spokesman for Poland's Foreign Ministry said: "This afternoon, a note of protest was delivered to the Embassy of the Russian Federation regarding the events that took place in Osinie on the night of August 19-20,

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.

Vladimir Putin is demanding that Ukraine give up all of the eastern Donbas region, renounce ambitions to join Nato, remain neutral and keep Western troops out of the country, three sources familiar with top-level Kremlin thinking told Reuters. The Russian ...

The U.S. has pivoted policy to focus more northward. In 2018, it resuscitated the U.S. Navy's Second Fleet to counter Russia, including in the Arctic, closely linked with the establishment of NATO's newest command, the Virginia -headquartered Joint Force Command Norfolk.

The Kremlin’s goal is to destabilize Europe, and attacks on infrastructure are a preferred weapon, a new report said.

NATO military leaders are expected to meet on Wednesday to discuss Ukraine and the way forward, U.S. and NATO officials said on Tuesday, as Washington and European capitals work out details of what security guarantees might look like for Kyiv.

Ahead of his meeting with Ukrainian President Volodymyr Zelenskyy, US President Donald Trump said that Kyiv can "end the war with Russia almost immediately" but it must abandon dreams of a NATO membership and bringing Crimea back to Ukraine.