Pretty sure that was during the 60s and 70s.
Nope. Weather Underground’s first event was the Days of Rage in 1969 while the Chicago 7 were on trial for their activities at the 1968 DNC convention.
Ayers bombed the Pentagon in 1972 and there were Weatherman and Black Panthers robbing banks together in the 80s to fund their activities.
Saying WU were a 60s thing was Obama’s lie.