But there are worse reasons than preventing a bloodbath for a superpower to put its soldiers at risk .
美国将自己的大兵们置于危险之中不仅是为了除了防止伊拉克被血洗，还出于一些更糟糕的理由。
But the real puzzle here was not the existence of these two bubbles but the fact that the first burst with minor consequences while the second provoked a financial bloodbath .
