Religion is the organization of spirituality into something that became the hand maiden of conquerors. Nearly all religions were brought to people and imposed on people by conquerors, and used as the framework to control their minds. ↗
Small bodies, about half a micron in diameter, and later referred to under the name of 'mitochondria' were detected under the light microscope as early as 1894. ↗
People nearly always believe, and are willing to back it up with weapons and cruelty, that their religion and way of life is better than the other person's. ↗