Concerns have been raised that the two leaders might decide the war's outcome without Ukraine's direct involvement, potentially jeopardising European security.
Trump has stated his belief that Putin will make a deal, though he also suggested a subsequent meeting involving Zelensky would be more significant.
Volodymyr Zelensky has firmly rejected any proposals that would compromise Ukraine's territorial integrity and urged Britain to join the Purl (Prioritised Ukraine Requirements List) initiative for weapons supply.