Historically, what does the killing of Osama bin Laden compare to?

(PHOTO CREDIT: KEYSTONE/GETTY IMAGES) FROM CNN's Jack Cafferty: The terror attacks of September 11, 2001 were unlike anything most Americans had ever seen. Three thousand of our own people slaughtered on our own soil. It was an event that saddened and terrified people across this country…but also unified them in a way that they hadn't … Continue reading Historically, what does the killing of Osama bin Laden compare to?