As a people we’ve never had achdus, especially the few centuries. The Misnagdim and Chassidim were bitter enemies thru the 1840″s They didnt declare a truce until they realized that they were fighting each other over a smaller pie as Reform was making inroads. When I was growing if a Lubavitch wandered into Satmer territory, ( or vice versa ) they were physically assaulted.
And, further proof, just look at random YWN postings
