between 2015 and 2016 is the country saw a 197% increase in anti-muslim hate groups and a 23% increase in neo confederate groups. hate groups are unfortunately nothing new in the u.s. or the world and for some who lived through world war ii the recent rise in violence and division is chilling. this afternoon i talked to a holocaust survivor who said the events in charlottesville struck a frightening cord for him. who is part of my conversation with george wolf. >> when you see that, what do you think? >> it's upsetting. there's no question about it. it's upsetting. >> is history doomed to repeat itself? can it repeat itself? >> history doesn't repeat itself entirely. they say first it repeats itself as a strategy and then as