A simple thought, re: impeachment.
The Bush Admin. collectively was at war with Iraq even before they were elected. Once they had (illegitimately) ascended to power, they decided to destroy as much of it as they could, for reasons that historians will have to sort out.
Then-chief of staff Andy Card famously blurted out that "from a marketing point of view, you don't introduce new products in August," which I was thinking about just now and it nicely dovetails with the recent, sudden explosion of the US Atty scandal....
