So if the west does abandon Ukraine, game theory suggests that the world should expect a proliferation of nuclear powers.

Hungary wants to remove eight individuals from the European Union's Russia sanctions list and receive fresh guarantees on ...

Russian President Vladimir Putin mourns the Soviet Union’s collapse and views Ukraine as illegitimate. Ukraine is a fledgling ...

KYIV, Ukraine (AP) — Hungary will be the one to decide whether Ukraine is able to achieve its hopes of joining the European ...

Since the cold war, deterrence has been a fundamental principle underpinning peace between global superpowers. The idea is that if two sides have ...

Here’s why Ukrainians want security guarantees in a cease-fire deal.

Watch as we uncover the eerie remnants of a Soviet missile command center in Ukraine, a chilling symbol of broken promises.

Had nuclear war ever broken out between the Soviet Union and the West, Major Valeriy Kuznetsov would probably have been one ...

BUDAPEST -- Hungarian Prime Minister Viktor Orban on Saturday opposed Ukraine's bid to join NATO, and pledged to block its ...

The good-cop-bad-cop approach of President Trump and his special envoy, retired Gen. Keith Kellogg, helped close the gap ...

Ukraine will never be a member of the European Union,” Orbán said the annual State of the Nation address in Budapest. “Ukraine’s accession would destroy Hungarian farmers, and not only them ...

Starmer hits out at ‘tyrant’ Putin and commits to UK defence spending boost - Announcement comes ahead of Sir Keir’s crunch ...