and declines in kkk groups in the united states over the last 16 years. this is what stands out. the spike, the huge spike that we saw last year, 2016. >> another white nationalist group, neo-nazi. they espouse hatred of jews, gays, lesbians and some christians. they idolize adolf hitler. one of the most visible neo-nazi groups so keep an eye out for that name. >> finally neo-kfrts. according to the law center, neo-kfrts support civil war confederacy. a major jump in known neo-confederate groups over the last several years. it is extraordinary this is 2017 and we're able to do a walkthrough of all of them. >> names that should be in history. look, a lot of you have reached