Ukrainian President Volodymyr Zelensky will meet European leaders at a vital summit in London on Sunday, after his extraordinary argument with US President Donald Trump in the Oval Office left Western allies reeling and threw the future of the Russia-Ukraine war into deep uncertainty.

Ukrainian President Volodymyr Zelenskyy met with British Prime Minister Keir Starmer one day after a meeting with President Donald Trump that ended with questions about Ukraine-U.S. relations. NBC News' Megan Fitzgerald reports on how Europe may need to step up and defend Ukraine against another Russia invasion without the aid of the U.

British Prime Minister Keir Starmer will try to revive hope for peace in Ukraine at a meeting with Volodymyr Zelenskiy and other Western leaders on Sunday, two days after the Ukrainian leader and U.S.

President Volodymyr Zelensky has “full backing across the United Kingdom” amid the ongoing Russia-Ukraine war, Sir Keir Starmer has pledged. The Prime Minister gave the assurance on Saturday when he received the Ukrainian leader at No.

Sir Keir Starmer has told Ukrainian President Volodymyr Zelensky he has "full backing across the United Kingdom" and that Britain stands with Ukraine "for as long as it may take".

By Sachin Ravikumar LONDON (Reuters) -British Prime Minister Keir Starmer greeted President Volodymyr Zelenskiy with a warm embrace on Saturday after the Ukrainian leader flew to London for talks following his clash at the White House with U.

President Trump’s personal grievances with Ukraine’s Volodymyr Zelensky date back to his first term in office. WSJ’s Yaroslav Trofimov explains the history of the long-simmering tensions between the two leaders.