What if Religions had Always Been a Force Against Genocide and For Human Rights?

The more you look into history, the more you realize that rape/pillage/plunder/selling survivors into slavery has been frightfully common, and that only recently has the world begun to stand up to this phenomenon. This article is sort of ADHD Jared Diamond Anthropology, a snapshot of what happened, and what might have happened, if the various religions had offset this phenomenon, the way you’d expect them to, in various historic eras