Russian forces have struck western Ukraine with a hypersonic ballistic missile which is supposedly capable of carrying ...

The Trump administration backs Ukraine security guarantees against Russia and says it hopes to acquire Greenland.

The Russian defence ministry says it fired its Oreshnik hypersonic missile at a target in Ukraine during overnight strikes.

• US-Russia talks: US Army Secretary Dan Driscoll is holding meetings with Russian officials in Abu Dhabi about a proposed plan for ending the war in Ukraine, a US official told CNN. • Diplomatic push ...

Follow live updates from NBC News as Russian President Vladimir Putin speaks at his annual year-end news conference on ...

• EU leaders announced a multi-billion dollar funding plan for Ukraine’s economy and military for the next two years — with the package funded by borrowing cash, rather than tapping into frozen ...

China has reacted to a Russian claim that Ukraine attacked one of Vladimir Putin's homes, after Donald Trump said the ...