Kyiv is working with allies on security guarantees akin to NATO's mutual protection pledge, Ukraine's president Volodymr Zelensky has said. Officials from Ukraine and allies the U.S., the U.K., France and Germany met in London on Thursday in a week when a peace proposal was produced which outlined an Article 5-like agreement which would be backed by Washington.

"It's not fair. But for peace, temporary peace, maybe it can be a solution," Kyiv Mayor Vitali Klitschko said.

The Ukrainian delegation has handed over a response to the peace proposals from the Trump administration, including those on security guarantees, to the American delegation in London. Source: President Volodymyr Zelenskyy during a conversation with journalists in Kyiv on 25 April,

U.S. President Donald Trump's envoy Steve Witkoff met Russian President Vladimir Putin for three hours in Moscow on Friday to discuss the U.S. plan to end the war in Ukraine, and Trump said the two sides were "very close to a deal,