Jânio Quadros

As president, he focused on economic reform and attempted to root out corruption. He also pursued an independent foreign policy, trying to balance Brazil's relations between the United States and the Eastern Bloc. Although he was elected by a huge margin, his term was marked by uncertainty and political instability, culminating in his resignation. That unexpected move caused a national crisis, with the presidency being assumed by João Goulart after the Legality Campaign. Provided by Wikipedia