Religious conflict can be the bloodiest and cruelest conflicts that turn people into fanatics.
The Islamic conquest of India is probably the bloodiest story in history. It is a discouraging tale, for its evident moral is that civilization is a precious good, whose delicate complex of order and freedom, culture and peace, can at any moment be overthrown by barbarians invading from without or multiplying within.
The people always know that some of the grain will be good, some of the crop will be saved, some will return and bear the strength of the kernel, that from the bloodiest year some survive to outfox the frost.
Communism has been the greatest and bloodiest illusion that humanity ever bore