"FBI documents declassified in July reveal that the bureau has been worried about right-wing extremists for a long time—so many years, in fact, that many seem to have forgotten that white supremacists, who pioneered homegrown terrorism with the Ku Klux Klan, have not gone away. The documents, which were collected by the invaluable National Security Archive and obtained partly through Freedom of Information Act requests, shed light on the problems coming from the extreme right.”