Filmmaker Morley Markson shows Abbie Hoffman, Jerry Rubin, Allen Ginsberg, Timothy Leary, and other ’60s rebels, then and now in a follow up to his 1971 film “Breathing Together: Revolution…

Two protest rallies against the Vietnam War that took place in May 1970: the Hard Hat Riot on Wall Street in New York City and Kent State/Cambodia Incursion Protest in…