qnli question: In what year did the "Revolution within a Revolution" begin? sentence: Restrictions were placed on the activities of the Revolutionary Committees; in March 1988, their role was narrowed by the newly created Ministry for Mass Mobilization and Revolutionary Leadership to restrict their violence and judicial role, while in August 1988 Gaddafi publicly criticised them, asserting that "they deviated, harmed, tortured" and that "the true revolutionary does not practise repression."