Donald Trump has said he will be speaking to the presidents of Russia and Ukraine on Monday about stopping the 'bloodbath' in Ukraine. What are the challenges the U.S. president faces in his drive for a peace deal and what could such a deal look like?

Trump spoke with Putin on Ukraine as VP Vance said the US might exit the peace process, calling it 'not our war'

President Donald Trump said Moscow and Kyiv would begin talks “immediately” on ending the war in Ukraine after a phone call Monday with Russian President Vladimir Putin.