Check this one out on YouTube:
http://youtube.com/watch?v=2rOjmDsPg_sand compare it with Hillary's most recent comments which say Bush lied and used her vote, and others', for a pre-emptive war when that was not what she intended. Check her recent words here:
http://youtube.com/watch?v=h5LaiDfTQEk and move the thing forward to about 4 minutes to the point where she discusses her original vote.
She explains her vote as resulting from her own intelligence sources, being expressly for a pre-emptive attack, justified based on her own following of the facts for more than a decade, and presupposing the need for unilateral action.
It is kind of difficult to wiggle out of this one. Hillary does not possess Bill's ability to obfuscate the obvious.