Trump made the announcement after a day of talks with Ukraine's Volodymyr Zelenskyy and a delegation of top European officials. He said he'd meet with the two leaders afterward, but did not say when.

Trump sounded positive on Monday as he met with Ukrainian President Volodymyr Zelenskyy and European leaders at the White House, just two days after his summit with Russia's Vladimir Putin in Alaska. "I think President Putin will make peace. I think President Zelenskyy will make peace. We'll see if they can get along," Trump said.