 In 1951 he founded the magazine "O Catolicismo", together with the conservative bishops Antônio de Castro Mayer and Geraldo de Proença Sigaud.From 1968 to 1990 he wrote a column for the "Folha de S.Paulo", the city’s largest daily newspaper.Corrêa de Oliveira's Catholic social activism found new targets with the advent of the National Conference of Bishops of Brazil (founded in 1952) and the Latin American Episcopal Conference (CELAM) (founded in 1955) supporting liberation theology, and also with the Cuban revolution of 1959.