Question: Eyes of the Rainbow was about the black nationalist who was a former member of what group?

full_context: Document 1: You Got to Move: You Got to Move is a documentary by Lucie Massie Phenix and Veronica Selver that follows people from communities in the Southern United States in their various processes of becoming involved in social change. The film’s centerpiece is the Highlander Folk School (now known as Highlander Research and Education Center), a 75-year-old center for education and social action that was somehow involved in each of the lives chronicled in the documentary.
Document 2: Assata Shakur: Assata Olugbala Shakur (born JoAnne Deborah Byron; July 16, 1947, often referred to by her married surname Chesimard), is a former member of the Black Liberation Army, a black nationalist urban guerrilla group, who was convicted in 1977 of the first-degree murder, under New Jersey's "aiding and abetting" statute, of State Trooper Werner Foerster during a shootout on the New Jersey Turnpike in 1973. She escaped from prison in 1979 and fled to Cuba, where she was granted political asylum.
Document 3: Black Liberation Army: The Black Liberation Army (BLA) was an underground, black nationalist militant organization that operated in the United States from 1970 to 1981. Composed largely of former Black Panthers (BPP), the organization's program was one of armed struggle against the United States Government, and its stated goal was to "take up arms for the liberation and self-determination of black people in the United States." The BLA carried out a series of bombings, killings of police officers and drug dealers, robberies (which participants termed "expropriations"), and prison breaks.
Document 4: Sara Jane Moore: Sara Jane Moore (née Kahn; born February 15, 1930) is an American citizen best known for attempting to assassinate US President Gerald Ford in 1975. She was given a life sentence for the attempted assassination and was released from prison on December 31, 2007, after serving 32 years. Moore and Lynette "Squeaky" Fromme are the only two women to have attempted to assassinate an American president; both of their attempts were on Gerald Ford and both took place in California within three weeks of one another. Mary Surratt, a woman, was convicted as a conspirator in the murder of Abraham Lincoln and hanged.
Document 5: Brink's robbery (1981): The Brink's robbery of 1981 was an armed robbery and three related murders committed on October 20, 1981, which were carried out by six Black Liberation Army members: Jeral Wayne Williams (Mutulu Shakur), Donald Weems (Kuwasi Balagoon), Samuel Brown (Solomon Bouines), Samuel Smith, Edward Joseph, and Cecilio "Chui" Ferguson; and four former members of the Weather Underground, now belonging to the May 19th Communist Organization, consisting of David Gilbert, Judith Alice Clark, Kathy Boudin, and Marilyn Buck.
Document 6: Marilyn Buck: Marilyn Jean Buck (December 13, 1947 – August 3, 2010) was an American Marxist revolutionary, and feminist poet, who was imprisoned for her participation in the 1979 prison escape of Assata Shakur, the 1981 Brink's robbery and the 1983 U.S. Senate bombing. Buck received an 80-year sentence, which she served in federal prison, from where she published numerous articles and other texts. She was released on July 15, 2010, less than a month before her death at age 62 from cancer.
Document 7: Eyes of The Rainbow: Eyes of The Rainbow is a 1997 documentary film by Gloria Rolando about Assata Shakur. The film was recorded in Cuba 33 years after Shakur's exile. It encompasses the African Spirit Oya to illustrate the struggles Shakur has faced as a Revolutionary. In the video Shakur talks about her life in Cuba, the influence of her grandmother as well as AfroCuban ancestry as a result of the African Diaspora.
Document 8: Rolando Díaz: Rolando Díaz is Cuban film director and writer. He directed about 19 documentary films. In 1984 he made his first feature film, comedy "Los pájaros tirándole a la escopeta" ("Birds Swinging a Shotgun"). The film received several Cuban and international awards. Many of his later films, despite international success, until 2010s were allowed limited screening in Cuba.
Document 9: Ashanti Alston: Ashanti Alston Omowali is an anarchist activist, speaker, and writer, and former member of the Black Panther Party. Even though the party no longer exists, Alston sometimes refers to himself as a Black Panther, and sometimes as "the @narchist Panther", a term he coined in his "@narchist Panther Zine" series. He was also member of the Black Liberation Army, and spent more than a decade in prison after police captured him and he was convicted of armed robbery. Alston disputes the moral issues of property and terms his activity in the BLA "bank expropriation". Alston is the former northeast coordinator for Critical Resistance, a current co-chair of the National Jericho Movement (to free U.S. political prisoners), a member of pro-Zapatista people-of-color U.S.-based Estación Libre, and is on the board of the Institute for Anarchist Studies. Since 1999, Alston has produced four issues of the zine, "@narchist Panther Zine" (the name being a reference to his current affiliation as an anarchist, and his past membership in the Black Panther Party). Alston has identified himself as a black anarchist as well as a postmodern anarchist.
Document 10: Che: Rise and Fall: Che Rise and Fall is a documentary film created by Eduardo Montes-Bradley. The film was entirely shot in Cuba at the time Che Guevara’s remains were airlifted from Bolivia to Santa Clara the final resting place. The documentary features the testimonies of Guevara’s comrades-in-arms in Sierra Maestra, Congo and Bolivia, also with Alberto Granado with whom Guevara rode a motorcycle from Argentina on a trip that will end, tragically, sixteen years later in the jungles of Bolivia, an experience that was brought to the big screen on "The Motorcycle Diaries". "Che Rise and Fall" begins with an account of Guevara's death in Bolivia in 1967, and fittingly ends with footage of the return of his remains for interment in a monument in Santa Clara's Revolution Square some 30 years later.
Document 11: Mary Ayubi: Mary Ayubi is a female film maker and a journalist in Afghanistan, her home country. Due to her experience with the Taliban and war actions in Afghanistan, she uses media and film to document the violent actions of the Taliban and women’s rights in Afghanistan as it would pertain to violence. Mary now lives in Los Angeles and continues her career as a film maker by continuing research and working on a new documentary.
Document 12: George Jackson (activist): George Lester Jackson (September 23, 1941 – August 21, 1971) was an African-American activist and author. While serving a sentence for armed robbery in 1961, Jackson became involved in revolutionary activity and co-founded the Maoist-Marxist Black Guerrilla Family. In 1970, he was charged, along with two other Soledad Brothers, with the murder of prison guard John Vincent Mills in the aftermath of a prison fight. The same year, he published "Soledad Brother: The Prison Letters of George Jackson", a combination of autobiography and manifesto addressed to a black American audience. The book would become a best-seller and earn Jackson personal fame. In 1971, Jackson took several guards and two inmates hostage in a bid to escape from San Quentin Prison. However, the incident ended with Jackson being shot and killed by a guard, in addition to the deaths of 5 hostages.
Document 13: The Revival: Women and the Word: The Revival Women and the Word was a documentary released in 2016, the director of this film is Sekiya Dorsett, a queer filmmaker who works to give voice to issues of equality. This documentary chronicles a US tour group of Black lesbian poets and musicians who are traveling performing making history as queer women of color. Their journey is to bring together their community and include interviews from leading black feminist and queer thinkers which includes, Dr. Alexis Pauline Gumbs, Nikki Finney, and Alexis Deveaux. This documentary tackles themes such as gender, race, and sexuality. This film works to represent community and provide a special insight to the experience of queer women of color performers. Additionally, this film works to empower and raise the voices of the marginalized.
Document 14: Nostalgia for the Light: Nostalgia for the Light (Spanish: "Nostalgia de la Luz" ) is a documentary released in 2010 by Patricio Guzmán to address the lasting impacts of Augusto Pinochet’s dictatorship. Guzmán focuses on the similarities between astronomers researching humanity’s past, in an astronomical sense, and the struggle of many Chilean women who still search, after decades, for the remnants of their relatives executed during the dictatorship. Patricio Guzmán narrates the documentary himself and the documentary includes interviews and commentary from those affected and from astronomers and archeologists.
Document 15: The Black Candle: The Black Candle is a documentary film about Kwanzaa directed by M. K. Asante and narrated by Maya Angelou. The film premiered on cable television on Starz on November, 2012.
ground_truth: Black Liberation Army