http://foia.fbi.gov/foiaindex/weather.htm
In 1976, the FBI’s Chicago Field Office prepared a summary which described the activities of the Weather Underground Organization, also known as Weathermen. This organization described itself as a revolutionary organization of communist men and women. The FBI’s analysis of its motivations, beliefs, and international travels are outlined in this summary...
Oh yes. The Chicago DAN is absolutely connected with all of this.
DAN stands for Direct Action Network.
DAN, RiseUP, Weathermen, SDS, MoveOn, CPUSA, ACORN all of that good stuff.