Russia launched a sweeping drone assault across Ukraine overnight into Sunday, targeting multiple regions, officials said, after U.S. President Donald Trump cast doubt over Russian President Vladimir Putin’s willingness to end the war.

Secretary of State Marco Rubio said the U.S. would consider in the coming week whether to continue mediating talks "or if it's time to sort of focus on some other issues."

U.S. President Donald Trump and Ukrainian leader Volodymyr Zelenskiy met one-on-one while in Rome for the funeral of Pope Francis on Saturday.The two leaders spoke for about 15 minutes, leaning in close to each other with no aides around them while seated in St.