YouTube video...
Bernardine Dohrn: “Overthrowing Capitalism” (from 2007!)
http://www.youtube.com/watch?v=Dba7_D3m1UU&feature=related
Recall, in the 90s, Obama launched his political career in Dohrn and her husband’s (Bill Ayers) home. The above was recorded in 2007.
Found as I was looking at the link you sent:
http://www.youtube.com/watch?v=Db7N9aBRPMw&feature=related