Ukrainian President Volodymyr Zelenskyy said Sunday that he had spoken with US President Donald Trump's representatives, Steve Witkoff and Jared Kushner, to discuss the next steps in diplomatic efforts to end the Ukraine crisis.

The talks focused on the results of a recent meeting between the Ukrainian and US negotiating teams in Florida, Zelenskyy said.

He added that representatives of both countries remain in constant communication and are preparing the next steps in the diplomatic process.

"Ukraine remains ready to work constructively, honestly and toward a real result," Zelenskyy said.