Trump warns Zelensky 'you're gambling with World War Three'.The US president met Zelensky in the Oval Office as the two nations were set to sign a deal, but the agreement was not signed.Sir Keir Starmer is preparing to discuss how to guarantee a peace deal in Ukraine when he meets Mr Zelensky and other European leaders.

Trump warns Zelensky 'you're gambling with World War Three'.The US president met Zelensky in the Oval Office as the two nations were set to sign a deal, but the agreement was not signed.Sir Keir Starmer is preparing to discuss how to guarantee a peace deal in Ukraine when he meets Mr Zelensky and other European leaders.