On some emotional level, one might be able to see why Donald Trump threatened to unleash “fire and fury” against North Korea if it endangered the United States. The North’s nuclear program is a growing menace, its warmongering tirades are unquestionably unnerving, and peaceful solutions to the threat it poses have been maddeningly elusive over many years and many American administrations.
But Mr. Trump is president of the United States, and if prudent, disciplined leadership was ever required, it is now. Rhetorically stomping his feet, as he did on Tuesday, is not just irresponsible; it is dangerous. He is no longer