Previous threads which have touched upon this issue are:

1. Starting in 2009 DHS Report: Rightwing Extremism, with 36 posts and 13k views:http://council.smallwarsjournal.com/...ead.php?t=7094

2. From 2007 Terrorism in the USA:threat & response, with 442 posts and 118k views:http://council.smallwarsjournal.com/...ead.php?t=8828

3. From 2010-2013 is this possibly relevant, closed thread In The USA: the Next Revolution, with 515 post and 70k views:http://council.smallwarsjournal.com/...ad.php?t=11147