Impeachment of Dilma Rousseff for impeachment had been filed with the Chamber of Deputies against Rousseff, but Cunha did not accept any, except for that of Hélio Bicudo and lawyers Miguel Reale Júnior and Janaína Paschoal. Much of the pro-impeachment movement (including the Free Brazil group and ) joined Bicudo's request. Congressmen supportive of the impeachment also organized a petition in its favor, which garnered the signatures of two million Brazilians. Documents presented to the House attempted to implicate Rousseff in the controversy uncovered by Operation Car Wash, citing a failure to investigate corruption allegations against former President Luiz Lula da Silva, in addition
Dilma Rousseff the Institute of Social and Political Studies () linked to the only legalized opposition party, the Democratic Movement (MDB). Even though she was not affiliated with the party, Rousseff organized debates at the institute, which received lectures from scholars such as Francisco de Oliveira, Fernando Henrique Cardoso, and Francisco Weffort. In 1976, Rousseff and Araújo worked for the campaign of Glênio Peres, a MDB candidate for the city council. Although he was elected, Peres' term was revoked for denouncing the regime's torture in a speech. In November 1977, Rousseff was reported by the newspaper "O Estado de S. Paulo" as