Think tank: White supremacist groups on the rise in U.S.

Monday - 6/15/2009, 2:49pm EDT

David Silverberg

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The number of angry white men in America is getting larger.

That's according to Political Research Associates, a think tank that studies right-wing extremists.

Other experts contend the white supremacist climate has not changed much over the years.

Charlie Allen at the Department of Homeland Security has created an analysis branch that looks at extremist groups across the country.

We get further analysis from HSToday Editor David Silverberg.