America: A nation divided

I am a newbie to ATS, and one topic i find people talking about is a second US civil war. I find this hard to believe as the reasons would have to be REALLY good to cause one or more states to seceed from their legal goverment. If there is a second US civil war, I think it will be faught between the Federal Goverment and militia crackpots/Islamic crackpots, possibly with a connection to the Chinese