Cuban intervention in Angola The disunity of the three main movements postponed the handing over of power. The Alvor Agreement, which the three and Portugal signed on 15 January, proved to be no solid foundation for the procedure. The transitional government the agreement provided for was equally composed of the three big independence movements and Portugal. It was sworn in on 31 January 1975; independence day was set for 11 November 1975, the same day of the ceasefire. FLEC was not part of the deal because it fought for the independence of Cabinda, which the Portuguese had administratively joined as an exclave to Angola.
Angola Avante an author who studied in Huambo and is affiliated with both the country's Writer Union and Union of Artists and Composers. He is one of the best-selling writers in the capital city Luanda – according to an "informal survey" conducted in July 2003 – and writes about "everyday life" in the country using satire and irony. The song was officially designated as the country's national anthem in 1975, when the country gained independence on November 11 of that year. It is enshrined under Article 164 of the constitution of Angola. Its lyrics refer to several key events in the history