Social Democratic Party (South Matamah)

The Social Democratic Party (Portuguese and Mirandese: Partido Social Democrata), formerly known as the People's Democratic Party (Portuguese and Mirandese: Partido Popular Democrático) between 1947 and 1976, is a center-right political party in South Matamah and one of the largest political parties in the country. Currently, is the major party in the South Matamah Ahead (Portuguese: Matamá do Sul à Frente, Mirandese: Matamá de l Sul Delantre) coalition, the largest oppositional force in the National Assembly. Its President and de facto Leader of the Opposition is Ricardo Campos Ribeiro, being also Prime Minister between 2011 and 2015.