Gee... the most complete report on terrorist attacks in the U.S. from the National Consortium for the Study of Terrorism and Responses to Terrorism (START) shows that your ThinkProgress chart is complete nonsense:
From page 19 of the report -
Terrorist Attacks by Ideological Motivation, 1970–2008 Total:
Extreme Right-Wing = 58
Extreme Left-Wing = 364
Religious = 14
Ethno-National / Separatist = 320
Single Issue = 337
Let's also look at Table 7 - by decade
The National Consortium for the Study of Terrorism and Responses to Terrorism (START) report -
http://www.start.umd.edu/sites/defa...iefs/LaFree_Bersani_HotSpotsOfUSTerrorism.pdf
From page 19 of the report -
Terrorist Attacks by Ideological Motivation, 1970–2008 Total:
Extreme Right-Wing = 58
Extreme Left-Wing = 364
Religious = 14
Ethno-National / Separatist = 320
Single Issue = 337
Let's also look at Table 7 - by decade
The National Consortium for the Study of Terrorism and Responses to Terrorism (START) report -
http://www.start.umd.edu/sites/defa...iefs/LaFree_Bersani_HotSpotsOfUSTerrorism.pdf
