The UK PM says there is a "viable chance" of a ceasefire between Russia and Ukraine ahead of Friday's US-Russia summit in Alaska.

Ukrainian President Volodymyr Zelensky will meet British Prime Minister Keir Starmer in London on Thursday morning. The meeting comes one day before US President Donald Trump holds key peace talks with Russian President Vladimir Putin in Alaska.

Ukrainian President Volodymyr Zelensky arrived in Berlin on Wednesday to join European leaders in a video conference with US President Donald ahead of Trump’s meeting with his Russian counterpart Vladimir Putin in Alaska on Friday.