The president of Poland on Tuesday sharply rejected any cease-fire deal for the Ukraine war that would require Kyiv to cede territory to Moscow — drawing a clear line in the sand at a moment when China, fellow NATO ally Hungary and some leading American politicians are growing louder in their calls for a rapid negotiated end to the conflict. Polish President Andrzej Duda, whose nation is the most powerful NATO member state bordering Ukraine, stood firm on the issue in a wide-ranging exclusive interview with The Washington Times, just as a key summit of NATO leaders got underway in...