Ukraine's future could hinge on a hastily assembled meeting Monday at the White House as Ukrainian President Volodymyr Zelenskyy brings with him an extraordinary cadre of European leaders to show U.S.

With Alaska in the rear-view mirror, Donald Trump is walking into a very different situation as he returns to work at the White House this week. His summit with Vladimir Putin is over, though the fallout continues.

Leading European power players released a joint statement saying they “welcomed” the president’s efforts to stop the killing in Ukraine.