The White House hailed what it called constructive talks with Ukraine in Geneva on Sunday, saying the two sides had modified the Trump administration’s proposed plan for ending the war with Russia. The White House released a statement that didn’t provide details but said the talks had been constructive and had resulted in an “updated and refined peace framework.

As top US diplomats met with Ukrainian officials in Geneva today, President Donald Trump lashed out at Kyiv’s leaders, claiming they have “expressed zero gratitude” for his efforts to end the war with...