With just one day to go until a U.S.-Russian summit on ending the war in Ukraine, its president, Volodymyr Zelenskiy, visited London on Thursday to shore up European support for efforts to prevent any agreement that would carve up Ukrainian land.

British Prime Minister Keir Starmer is meeting with Ukrainian President Volodymyr Zelenskyy in London. The visit Thursday follows Zelenskyy's virtual meetings with U.S.