A singular fact about modern war is that it takes charge. Once begun it has to be carried to its conclusion, and carrying it there sets in motion events that may be beyond men's control. Doing what has to be done to win, men perform acts that alter the very soil in which society's roots are nourished.
Bruce CattonBetween 1861 and 1865, Americans made war on each other and killed each other in great numbers - if only to become the kind of country that could no longer conceive of how that was possible.
Bruce Catton