Illia Ponomarenko is one of the leading war reporters and defense analysts in Ukraine. He himself is Ukrainian—from the east of the country. He went to college in Mariupol, which has now been bludgeoned and taken over by Putin’s forces. Ponomarenko has come out with a book, mid-war: “I Will Show You How It Was: The Story of Wartime Kyiv.” Jay talks with him about issues that gnaw at a great many.