"According to the New America Foundation, white Americans are the biggest terror threat in the United States — bigger even than Muslim extremists. The Washington-based research organization did a review of “terror” attacks on US soil since Sept. 11, 2001, and found that most of them were carried out by radical anti-government groups or white supremacists. Surprised? You might be. Almost twice as many people have died in attacks by right-wing groups in America than have died in attacks by Muslim extremists. Of the 26 attacks since 9/11 that New America defined as terror, 19 were carried out by non-Muslims. Scared? You should be."