Donald Trump has hit out at calls from European leaders for the US to provide security guarantees for any Ukraine peace deal.

A summit of European leaders to discuss Ukraine's defense has been overshadowed by the diplomatic row at the White House.

In a letter to the prime minister seen by Sky News, former Labour leader Jeremy Corbyn says UK officials may have been implicated in "the gravest breaches of international law".

A growing rift between US President Donald Trump and Ukraine President Volodymyr Zelensky leads several of Tuesday’s front ...

The leaders of Britain and France are spearheading a desperate diplomatic drive to shore up Europe’s security, bolster ...