French President Emmanuel Macron and German Chancellor Friedrich Merz will join the PM in hosting the "coalition of the willing".

According to Politico, Finnish President Alexander Stubb, a trusted Trump interlocutor, may accompany President Volodymyr Zelensky to Washington.

The coalition of the willing, the alliance which is planning to police a future peace deal, will meet on Sunday afternoon.

Ukraine's President Volodymyr Zelensky says he has spoken with US President Donald Trump, as well as other world leaders, following Trump's meeting with Russian President Vladimir Putin in Alaska. Zelensky has also confirmed that he will meet with Trump in Washington on Monday.

UK Prime Minister Keir Starmer and German Chancellor Friedrich Merz, co-chairs of the coalition, will be included in the virtual meeting.

Britain sought to keep Europe in the loop ahead of a U.S.-Russia summit on Ukraine with a highly publicized meeting between Keir Starmer and Volodymyr Zelensky.

EXCLUSIVE: Volodymyr Zelensky "would never would want to be the president that gives a fifth of his country to a bully", an expert said.

US President Donald Trump and Ukrainian President Volodymyr Zelensky are set to meet in Washington on Monday. It will mark the first time President Zelensky will set foot on US soil since their last Oval Office meeting descended into an extraordinary row over Russia's invasion of Ukraine.