Secretary Bolton's intimate understanding of these subjects has caused him to have strong views about them. On occasion, he has expressed those views forcefully and with a measure of rhetorical hyperbole. While some have seized upon his choice of words to disqualify Mr. Bolton, he is indisputably correct in arguing that the UN has rarely been united in the way and for the purposes its founders envisioned. He is also correct in noting that the international community has generally proven most effective in dealing with international crises when led by the United States. It would serve U.S. interests well to...