If Trump walks away, or if Kyiv rejects a deal and keeps fighting with European support, it won’t necessarily mean “the collapse of Ukraine” although more people will almost certainly die if the U.S. pulls its air defenses and intelligence-sharing capabilities, Heisbourg said.

European and Ukrainian officials are concerned that U.S. President Donald Trump is about to use minor progress in peace talks as an excuse to leave the process, the Financial Times (FT) reported on April 28,

European officials fear that US President Donald Trump will soon withdraw from participation in peace talks between Kyiv and Moscow. It is expected that he may use minimal progress as an excuse to declare his mission accomplished,

President Donald Trump said on Tuesday he thinks President Vladimir Putin wants to stop Russia's war in Ukraine, despite recent attacks against the beleaguered nation.

Former US Ambassador to the United Nations John Bolton joined CNN’s Pamela Brown to discuss what President Trump has and has not accomplished internationally during his first 100 days in office.

President Trump and Ukraine's President Volodymyr Zelenskyy met privately ahead of the funeral of Pope Francis and "had a very productive discussion," the White House said Saturday.

Michael Waltz, National Security Advisor to President Trump, spoke to Brian Kilmeade about President Trump and Zelenskyy's historic meeting while attending Pope Francis’ funeral in Rome,

President Donald Trump on Sunday shared some of the contents of his conversation with Ukrainian President Volodymyr Zelenskyy on the sidelines of Pope Francis’ funeral in Rome. “I think the meeting went well.