Robert Jenkot says the Klan reached its peak during a surge in immigration in the 1920s, but was weakened by an FBI crackdown in the '60s.
THE BIRMINGHAM BOMBING - The New York Times
More than 1M sign petition to declare KKK a terrorist group
UPDATE: 22 arrested, tear gas deployed as Ku Klux Klan rallies in
UVA and the History of Race: When the KKK Flourished in
Ring Shout by P. Djèlí Clark
Klan War: Ulysses S. Grant and the Battle to Save Reconstruction
Ku Klux Klan Facts
Klansville, U.S.A.: The Rise and Fall of the Civil Rights-Era Ku
The Black Hand: The Epic War Between a Brilliant Detective and the
KKK Act, used in Charlottesville trial, had a deadly history - The
With ambiguity and euphemism, extremists are showing their skill
Opinion: Where hate finds safe harbor, accountability is the
UPDATE: 22 arrested, tear gas deployed as Ku Klux Klan rallies in
A Fever in the Heartland: cautionary tale of the KKK's invisible