Weather Underground: - The Weather Underground was a radical left wing militant organization first active in 1969, founded on the Ann Arbor campus of the University of Michigan.
Originally known as the Weathermen, the group was organized as a faction of Students for a Democratic Society (SDS) national leadership..
Weather Underground: - The Weather Underground was a radical left wing militant organization first active in 1969, founded on the Ann Arbor campus of the University of Michigan