Brazilian Revolution of 1930 about the 1934 Constitution on the 10th anniversary of the 1930 Revolution (November 11, 1940), Vargas said that it was: From the 1937 Constitution, the authoritarian centralized regime (known as the Vargas Era) stimulated the expansion of urban activities and shifted the axis of productivity from agriculture to industry, laying the foundations of modern Brazil's economy. Vargas summarized the Revolution of 1930 and its 15 years of governance, on Labor Day in 1945, in a speech in Rio de Janeiro, by saying: Three former ministers of Getúlio Vargas were later elected to the Presidency: Eurico Dutra, João Goulart and Tancredo
State President of South Africa in 1961, most non-South African sources had referred to the State President as simply the "President". The leader of the African National Congress, Nelson Mandela, was sworn in as President on 10 May 1994. There is one living former South African State President: State President of South Africa The State President of the Republic of South Africa () was the head of state of South Africa from 1961 to 1994. The office was established when the country became a republic in 1961, and Queen Elizabeth II ceased to be monarch of South Africa. The position of Governor-General of South Africa