Here’s a post summarizing the key takeaways: https://www.psychologytoday.com/us/blog/primal-world-beliefs-unpacked/202210/we-thought-conservatives-saw-the-world-more-dangerous-we

And here’s an empirical paper on the findings: https://www.researchgate.net/publication/363194735_Belief_in_a_Dangerous_World_Does_Not_Explain_Substantial_Variance_in_Political_Attitudes_But_Other_World_Beliefs_Do

Tribal? The truly tribal organizations prominent in today’s politics appear to be Democrat. SJWs and BLM come to mind. plus a myriad of other groups that see the world as us and them. A tribal characteristic is staying with the in group. Let a liberal express a “conservative” opinion, and watch the reaction you get from the tribe.

Lost in this research is the question, “Which view is closer to reality?” Opinions, perspectives, and research are only valid inasmuch as they coincide with reality.