Habib Bourguiba was more or less nonexistent. The constitution vested Bourguiba with sweeping—almost dictatorial—powers. Bourguiba himself admitted this when a journalist asked him about Tunisia's political system. Bourguiba replied, "The system? What system? I am the system." In this context, the SPD became an "alibi in an ideological desert". It is important to specify that, during his conquest and exercise of power, he systematically rejected all his allies who became rivals: Abdelaziz Thâalbi and Mohieddine Klibi, who represented the bourgeoise faction of Destour; Salah Ben Youssef, supported by Naser, that he assassinated in 1961. Tahar Ben Ammar who ratified the independence protocol
Habib Bourguiba August, declared: "I am for the review of the Constitution so that all candidates who wish can run for office freely". Bourguiba carried out his promises with the legalization of two new political parties, on 19 November 1983: The Movement of Socialist Democrats and the Popular Unity Party, former allies of Ben Salah. A fall in the price of oil towards the end of 1983 reduced the revenue of the Tunisian state, which was already struggling to meet rising expenses. President Bourguiba agreed to seek a loan from the International Monetary Fund (IMF). The IMF loan was conditional on government