Psychological Explanations
In this article, Victor Davis Hanson tries (and succeeds, in my opinion) to explain what many people, including myself, have wondered for some time; how can so many people change their views on whether the war in Iraq was a good and moral decision? You've seen the polls, and Hanson mentions some numbers in his article.
This article helped me understand the "swing" voter and make logical sense of it; Hanson has a way of doing that to me.