Revolutas (Revolts) is a Trotskyist organisation in Brazil, organized around the politics of the International Socialist Tendency (associated mainly with the British Socialist Workers Party).
Revolutas has been part of the Socialism and Liberty Party and its predecessors since their foundation in 2003.
Revolutas currently has members in the states of São Paulo, Rio de Janeiro, and Paraná and publishes a bulletin, also titled Revolutas.
References
Revolutas Wikipedia(Text) CC BY-SA