Ukrainian President Volodymyr Zelenskyy said he will meet U.S. President Donald Trump in Washington on Monday after a Russia-U.S. summit ended without an agreement to stop the fighting in Ukraine after 3 1/2 years.

Putin's meeting represented a diplomatic victory after being ostracized by Western leaders since the start of the war. Just a week earlier, Trump was threatening him with new sanctions.

The U.S. president’s latest statements are a reversal of much of what he seemed to have agreed to with European allies this past week.

Fox News senior White House correspondent Peter Doocy reports on peace talks between President Donald Trump and Russian President Vladimir Putin.

You can scroll back through this page to see how we’ve gathered eyewitness accounts of a runway collision at Manchester Airport, tracked Russian advances along the front line in Ukraine and dug into the data behind claims that deleting old emails can help save water.

The problem is that they have no strategy of their own for ending the Ukraine war, other than hoping to contain Russia over the longer term.

Former NATO Supreme Allied Commander Gen. Phillip Breedlove (ret.) gives his expectations for the Trump-Putin summit on 'The Story.'

Christiane Amanpour speaks with Michael Kimmage, professor at the Catholic University of America, about the prospects for peace brokered by the United States between Russia and Ukraine.