This is a possible summary:
The text is a transcript of a video by the channel Buenas Ideias, which tells the story of the 1964 military coup in Brazil. The narrator criticizes the right-wing conspirators who overthrew the democratically elected president João Goulart, who was accused of being a communist for proposing populist reforms. The narrator also denounces the role of the United States and some sectors of the Brazilian society and army in supporting the coup. The narrator says this is the first part of a series of three episodes about the coup, and invites the viewers to watch the next ones.
1. The coup was a long-premeditated conspiracy that had been brewing for ten years. [Source: Document 1]
2. The coup plotters included coup colonels and other conspirators. [Source: Document 1]
3. The coup attempt in 1955 was unsuccessful, but rumors of the conspiracy continued to spread. [Source: Document 1]
4. Juscelino Kubitschek, considered a communist by the coup plotters, took office in 1956. [Source: Document 1]
5. João Goulart, a reformist populist, took office constitutionally in September 1961. [Source: Document 2]
6. João Goulart proposed basic reforms, which were considered a form of communism by his opponents. [Source: Document 2]
7. The coup plotters signed a manifesto against Getúlio Vargas in 1954, which included João Goulart's labor minister, João Goulart. [Source: Document 3]
8. Jango Goulart attempted to approve basic reforms, including agrarian reform, which involved expropriating unproductive lands and nationalizing gas stations. [Source: Document 4]
9. The march for God of the Family for Freedom was organized by a congressman called Cunha Bueno and Father Patrick Petton, with the participation of the Feminine Civic Union and the Women's Campaign for Democracy. [Source: Document 4]
10. The Brazilian Army was divided between two main factions: the modernizers, who supported the "security with development" model, and the traditionalists, who wanted to take power. [Source: Document 5]
11. The coup was launched by Marshal Alencar Castelo Branco, who was against the coup and said "the Brazilian army will only leave the barracks and will only venture into a coup adventure, if society Brazilian civil society as you wish". [Source: Document 5]
12. The coup was successful in overthrowing João Goulart and his brother-in-law, Leonel Brizola, on March 31, 1964. [Source: Document 1]
13. The justification for the coup was the specter of communism and the restoration of democracy. [Source: Document 1]
14. The coup was carried out with the support of the United States. [Source: Document 5]
15. The coup resulted in Brazil being plunged into dictatorship until the decree of AI-1 in October 1965. [Source: Document 5]