Maybe some of the tribalism is due to fighting over limited resources but I don't think it can solely be blamed in a society of plenty like the United States an

Maybe some of the tribalism is due to fighting over limited resources but I don't think it can solely be blamed in a society of plenty like the United States and other places. I don't believe the overview effect is made up. Simply doing nothing and letting it continue seems like a shit option. Anything that attempts to give people better context to unite instead of divide seems worth while to me.