F ollowing what was described as a “lengthy” phone call with President Donald Trump, Ukrainian President Volodymyr Zelenskyy announced that he will travel to Washington on Monday to meet with President Donald Trump. A White House official said Trump has invited European leaders to join the meeting on Monday afternoon.

Ukraine's Zelenskyy says constitution prevents territorial surrender to Russia as international leaders discuss potential peace negotiations with Moscow.

Zelenskyy said in a statement: “This is a historic decision that the United States is ready to take part in security guarantees for Ukraine. Security guarantees, as a result of our joint work, must really be very practical, delivering protection on land, in the air, and at sea, and must be developed with Europe’s participation.”

Kentucky Senate candidate Nate Morris joins 'Fox News Live' to discuss his fight for Sen. Mitch McConnell's seat, the latest on the redistricting feud and more.

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