Complex sentence: In 1986, he expressed public disapproval of the SANU memorandum, which argued that Yugoslavia's Serbs were being discriminated against and called for a fundamental reorganization of the state.
Split into simpler sentences: In 1986, he expressed public disapproval of the SANU memorandum. The memorandum argued that Yugoslavia's Serbs were being discriminated against and called for a fundamental reorganization of the state.