For that reason, one of the most striking things about Palin's response, to me, was this: in answering Gibson's question, she seemed to think that she was accepting the Bush Doctrine, but what she actually said just restated the old doctrine of preemption. When, as Palin said, "there is legitimate and enough intelligence that tells us that a strike is imminent against American people", the claim that we have the right to preempt that strike does not require the Bush Doctrine; it just requires the old, and much more widely accepted, doctrine of preemption. That is: in what Palin says here, she's not actually supporting the Bush Doctrine at all. She's just saying what generations of American Presidents and candidates have said: that when a country is actually about to attack us, we don't have to wait for them to actually land a blow before we can strike back.
The good news, I guess, is that when she's forced to make up an answer out of whole cloth, she goes with preemption, not prevention. She doesn't deny that she accepts the Bush Doctrine; she just doesn't say one way or the other. The bad news is that this makes it pretty clear that the problem isn't just that she doesn't know what the name "Bush Doctrine" refers to. She doesn't seem to know that there was a debate about preventive vs. preemptive war, in which the Bush administration came down decisively on the side of prevention. And that's a pretty important thing to be unaware of.null