Oh So Inconvenient:
I am just back from watching An Inconvenient Truth.  More on this later, but short story is that Bush's lies, obstructionism and slavish devotion to oil, automotive and other corporate interests may be an even greater threat to national security - an even greater impeachable treason, if you will - than his politically motivated preemptive invasion of Iraq, his illegal wiretapping of US citizens, his sanctioning of torture, his ... ok, you get the picture.