For the second year in a row, the radical right in America expanded explosively in 2010, driven by resentment over the changing racial demographics of the country, frustration over the government's handling of the economy, and the mainstreaming of conspiracy theories and other demonizing propaganda aimed at various minorities.

Hate groups topped 1,000 for the first time since the Southern Poverty Law Center began counting such groups in the 1980s.

What may be most remarkable is that this growth of right-wing extremism came even as politicians around the country, blown by gusts from the Tea Parties and other conservative formations, tacked hard to the right, co-opting many of the issues important to extremists.