Yugoslavia. We do not want what happened there to happen here. I have written before that our next civil war will follow more like the French Revolution, The Spanish Civil War, and Yugoslavia.
John Schindler believes much along the same lines. He seems the kind of guy that it would be interesting to have a beer with.
There is a lot of reading material on his blog. Prepare to get learned.
I cannot believe that I have not come across his blog before.