La Voz De M.A.Y.O: Tata Rambo is based on the oral history of Ramon Jaurigue, an orphan and WWII veteran who co-founded the Mexican, American, Yaqui, and Others (M.A.Y.O.) organization, which successfully lobbied the Tucson City Council to improve living and working conditions for members of the Pascua Yaqui tribe. Thanks to this period of activism, the Yaquis were federally recognized as one of the remaining Native American tribes. Meanwhile Ramon's...