Religious wars can't hold a candle to the 100 million deaths brought about by Communist regimes, on their own people, in the 20th century alone.
Discussion
Organized religions and communists are the same thing collectivist. Communism democracy they all behave no different than a religion and religions destroy agency, steel time and murder. These are mind viruses of destruction. The fact that we see the flavors we do, goes to show they have been the most expansionist, the most easily co opted as a political tool.