>> ferencz: we're marching forward. >> stahl: ben? e listening to you, and you're very wise and you're full of energy and passion. and i can't believe you're 97 years old. >> ferencz: well, i'm still a young man. >> stahl: clearly, clearly. >> ferencz: and i'm still in there fighting. and you know what keeps me going? i know i'm right. >> leslie stall on the difference of meeting history and greeting history. go to 60minutesovertime.com sponsored by viagra. do not take viagra if you take nitrates for chest pain or adempas® for pulmonary hypertension. your blood pressure could drop to an unsafe level. to avoid long-term injury, seek immediate medical help for an erection lasting more than four hours. stop taking viagra and call your doctor right away if you experience a sudden decrease or loss in vision or hearing. ask your doctor about viagra single packs. i have no idea what's in tbut with this usp seal i know exactly what's in my nature made gummies. nature made has the first gummie certified by usp. a non profit organization that se

in a post dated may 9, christian wrote -- "i just challenged ben ferencz to a debate in the hague with putin as our judge. i will defend the nazis and he will defend the ashkenazis." that is a reference to european jews. can you talk about this? of timothye praise mcveigh is particularly troubling. people sometimes forget that mcveigh, who was directly inspired to commit that bombing in 1995 by reading and neo-nazi novel called "the turner diaries ," but that was the largest domestic terror attack part to 9/11. there been many people who have praised him over the years. we had an incident in the past week in tampa in which four neo-nazis, one of whom converted to islam and and killed two of his roommate, have bomb making material, there's a picture of mcveigh in their room. when you're praising mcveigh, what you're talking about is killing people and you're talking about being inspired by white supremacy. we also had the incident in maryland where this black man was killed by someone who was involved in the neo-nazi so-called alt-right group. it is quite scary. juan: i want to turn to