Angola–Cuba Declaration of 1984 which was called the Colonial War. The principal protagonists included the People's Movement for the Liberation of Angola (MPLA), founded in 1956, the National Front for the Liberation of Angola (FNLA), which appeared in 1961, and the National Union for the Total Independence of Angola (UNITA), founded in 1966. After many years of conflict that weakened all of the insurgent parties, Angola gained its independence on 11 November 1975, after the 1974 coup d'état in Lisbon, Portugal, which overthrew the Portuguese régime headed by Marcelo Caetano. Portugal's new revolutionary leaders began in 1974 a process of political change at home
Cuban intervention in Angola first country to send troops to Angola in March 1975 and to engage in fighting against the MPLA by the summer of that year. In the summer of 1974 China was first to act after the Portuguese Revolution and posted 200 military instructors to Zaire where they trained FNLA troops and supplied military assistance. Chinese involvement was a measure against Soviet influence rather than that from western countries. On 27 October 1975, they were also the first to withdraw their military instructors. UNITA, which split away from FNLA in 1965/66 was initially Maoist and received some support from China. North