This is from Peter Bergen of the New America Foundation, a top expert, writing at CNN.com:
Of the 380 extremists indicted for acts of political violence or for conspiring to carry out such attacks in the U.S.
Archive 
Some Useful Terrorism Facts and Figures
Context
Of 81 attacks since 9/11, 51 have been by far-right groups, 23 by al-Qaeda-type groups.
Trending Now
