The Sept. 11 bombings killed almost 3,000 Americans. But if you exclude that unique event for the last two decades of terrorist activity, a different picture of US vulnerability appears.
- Associate Professor and Director of the Terrorism Research Center, University of Arkansas
The shooting at a Pittsburgh synagogue joins a list of more than 200 other ideologically motivated attacks by far-right extremists since 1990.
Data on violent incidents in the US reveal that our focus on Islamist extremism since 9/11 may be misguided.
Was this a crime about hate or political ideology? Extremist experts use data to explain what type of crime took place in Florida, and why it matters.
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