Without sidetracking or getting too political, the 1920s and 30s got pretty nasty, and the 1860s got a bit divided in the US. I don't think we're any weirder than we were in the 1500s, 1400s, 1300s, the falling years of the Roman Empire, the Crusades, even the Malawi Cichlid craze of the 1990s...