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

The US president will meet Volodymyr Zelensky in Washington on Monday in the wake of his Alaska summit with Vladimir Putin on Friday.

Trump spoke directly with Zelenskyy and European leaders early Saturday about the U.S. potentially joining a NATO-style security guarantee for Ukraine as part of a deal with Russia, according to two senior administration officials and three sources familiar with the discussions.

Russia has said its demands from negotiations with Ukraine, which include Kyiv's troops pulling out of several regions in the east, haven't changed.

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.

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

World markets are watching closely as U.S. President Donald Trump and Russia's Vladimir Putin meet in Alaska later on Friday to seal a possible ceasefire agreement in Ukraine.

A new analysis says that even after Operation Spiderweb, Russia still launched over 70 "premier munitions" in the month of July.