President Trump and European leaders met for a one-of-a-kind summit at the White House on Monday to push toward a peace deal between Russia and Ukraine. But by the end of a marathon day of meetings, details on what such an agreement might entail remained elusive.

U.S. President Donald Trump told President Volodymyr Zelenskiy on Monday that the United States would help guarantee Ukraine's security in any deal to end Russia's war there, though the extent of any assistance was not immediately clear.

President Trump has offered only vague assurances of security guarantees for Ukraine if President Volodymyr Zelensky agrees to cut a deal with Russia.

A troop of European leaders will support Volodymyr Zelenskyy on Monday as the American president fueled new alarm among Ukraine's allies after his summit with Vladimir Putin.

Russian President Vladimir Putin and U.S. President Donald Trump discussed the idea of "raising the level of representatives" at Ukraine talks in a 40-minute call following the U.S. leader's meeting with Ukrainian President Volodymyr Zelenskiy,

Fox News host Laura Ingraham discusses President Donald Trump bringing global leaders together in an effort to end the Russia-Ukraine war on 'The Ingraham Angle.'

The leaders of the UK, France and Germany will accompany Ukraine's president for crunch talks on ending Russia's war against Ukraine.

President Volodymyr Zelenskiy accused Russia of unleashing "cynical" attacks on Ukrainian civilians that he said were designed to undermine his talks with U.S. President Donald Trump in Washington later on Monday.