Ukrainian President Volodymyr Zelensky huddled with European leaders yesterday in advance of Donald Trump’s highly touted meeting with Vladimir Putin in Alaska. The call, which Trump joined as well, was viewed as Europe and Ukraine’s final chance to influence the American president’s thinking ahead of the U.S.-Russia summit in Anchorage. With Ukraine’s position on the battlefield progressively worsening and Trump renewing his push for a ceasefire, European leaders have begun to make c...