Jamie Dettmer is opinion editor at POLITICO Europe.
Donald Trump will complete his first 100 days in office this week. But despite the U.S. president’s campaign boast about how easily he could settle the Ukraine war in just one day, he still hasn’t managed to broker a ceasefire — let alone a deal to permanently end the conflict.
His administration seems hopeful that will change this week. But if the U.S. does manage to engineer a ceasefire, there should be grave doubts it will be the final word on Russian President Vladimir Putin’s revanchism.