US Secretary of State Marco Rubio indicated a potential shift in focus from the Russia-Ukraine peace talks, citing other global priorities. His comments followed a lack of progress in negotiations, stressing the need for quick determination on the feasibility of a deal.

U.S. President Donald Trump's envoy, Steve Witkoff, will visit Moscow this week for a new round of talks with Russian President Vladimir Putin about the war in Ukraine, the White House said on Tuesday.

By Doina Chiacu, Elizabeth Piper and John Irish WASHINGTON/LONDON/PARIS (Reuters) -U.S. President Donald Trump and Ukrainian President Volodymyr Zelenskiy clashed again on Wednesday on efforts to end the three-year-old war in Ukraine,