Congress for the Republic collective rights. The CPR called for renegotiating Tunisian commitments toward the European Union, for Tunisia to support the rights of national self-determination, in particular for the Palestinian people. It was ideologically heterogeneous, including social democrats, Arab nationalists, far-leftists, as well as Islamists. The unifiying point was their firm opposition to the regime of President Zine El Abidine Ben Ali. In 2002, during the Ben Ali presidency, the CPR was banned. Its leader Marzouki went into exile in Paris. However, the party continued a "de facto" existence, being run from France until 2011. Following the ouster of President Ben Ali in
Zine El Abidine Ben Ali candidates were required to get endorsements from 30 political figures. Given the RCD's near-absolute dominance of the political scene, prospective opposition candidates discovered they couldn't get their nomination papers signed. The subsequent years saw the return of several Bourguiba-era restrictions. For many years, the press had been expected to practice self-censorship, but this increasingly gave way to official censorship. Amendments to the press code allowed the Interior Ministry to review all newspaper and magazine articles before publication. In 1992, the president's older brother Habib Ben Ali was tried in absentia in France for laundering the proceeds of drug trafficking, in