Punk activist collective Positive Force emerged in 1985, rising from the ashes of Revolution Summer. This feature-length film by Robin Bell skillfully mixes rare archival footage (including electrifying live performances from Fugazi, Bikini Kill, Nation of Ulysses, Anti-Flag, and more) with new interviews with key PF activists like co-founder Mark Andersen and supporters such as Ian MacKaye, Ted Leo, and Riot Grrrl co-founder Allison Wolfe. Covering a span of 25 years, More Than A Witness docume...