dubya - Just because he's a lying sack of shit who got this country into a debaucle to settle some kind of score and upstage daddy.
Rove - because he's a lying, manipulating, criminal
Cheney - because he is Halliburton, that war profiteering sack of shit who is looking to secure the mideast oil fields for themselves.
Rumsfeld - stupid is as stupid does
Condi - clueless waste of oxygen who's only expertise was Star Wars, which of course is a proven failure, and a useless technology.