The conference of a ‘coalition of the willing’ comes hours before Zelensky’s expected meeting with his US counterpart, who met Russia’s Putin on Friday.

Sir Keir Starmer is set to meet with Western allies, ahead of Zelensky and Trump's talks at the White House next week, as world leader push for a peace deal in Ukraine.

However, such a decision requires an official invitation on behalf of the United States, according to Bild