NATO allies in the Coalition of the Willing are planning security guarantees for Ukraine once Russia's war is over.

Russia fired a powerful hypersonic missile overnight at a target in Ukraine near the border with NATO member Poland, in what Kyiv on Friday called a new threat to European security that demanded a global reaction.

Russia bombarded Ukraine with hundreds of drones and dozens of missiles in a large-scale overnight attack, officials said Friday, killing at least four people. For only the second time, it used a new ballistic missile that it says flies at 10 times the speed of sound and is unstoppable.

Ukraine's commander in chief said December was the first month that its drones "neutralized" roughly as many Russians as were called up.

Russia doubled down on its longstanding position of declaring Western forces in Ukraine “legitimate targets” on Thursday, days after France and the UK pledged to send troops there in the event of a peace deal.

The Kremlin has not commented on Trump's Greenland ambitions, with analysts saying they serve a bigger purpose for Moscow.

Russia said the U.S. is generating “acute international crisis situations” with the Trump administration’s “dismissive attitude” toward global maritime rules, and called its seizure of the Russian-flagged oil tanker Marinera in the North Atlantic,

Russia's FSB said Laurent Vinatier was freed in exchange for Daniil Kasatkin, a Russian who was wanted in the United States for alleged involvement in ransomware attacks.

Even at the height of their Cold War nuclear rivalry, the United States and the Soviet Union thrashed out a series of treaties to keep the arms race from spiralling out of control. Though they agreed on little else,