Dating fatwa urban dictionary
The early Muslims were debating who was the rightful caliph.
Toward the end of Stage 1, the groups would gradually be made aware of each other.
They all develop an internal culture such that members of the groups often like the same foods, wear the same clothing, play the same sports, and have the same philosophical beliefs as other members of the group – even when there are only tenuous links or no links at all to the stated purpose.
They all tend to develop sort of legendary histories, where they celebrate and exaggerate the deeds of the groups’ founders and past champions.
Cults are maybe the most tribal groups that exist in the modern world, and those Cult Screening Tools make good measures for tribalism as well.
The dangers of tribalism are obvious; for example, fascism is based around dialing a country’s tribalism up to eleven, and it ends poorly.