Before revision: A co-author of the SANU Memorandum , Marković was a prominent supporter of Slobodan Milošević in the late 1980s and 1990s.
After revision: He was a member of the Socialist Party of Serbia, co-author of the SANU Memorandum and's politics a prominent supporter of Slobodan Milošević in the late 1980s and 1990s.