The Social Democratic Party was a political party in Brazil between 1945 and 1965. It was founded by Getúlio Vargas when he transformed his Estado Novo into a multi-party system. The PSD was a centrist party which represented the more conservative wing of the Getulist movement. The other pro-Vargas party was the Brazilian Labour Party (PTB).
- Country
- Brazil
- Headquarters
- Rio de Janeiro
- Inception
- July 17, 1945
