Zine El Abidine Ben Ali temporarily the (presidential) duties." However, this arrangement was very short lived, because early the following day (15 January 2011) the Constitutional Court of Tunisia determined that Ben Ali was not "temporarily unable" to exercise his duties and that the presidency was in fact vacant. The arrangements he had made with the Prime Minister before leaving the country were found to be unconstitutional under article 57 of the constitution. The country's constitutional court, the highest legal authority on constitutional matters, announced the transition saying that Fouad Mebazaa (the Speaker of Parliament) had been appointed interim president. Mebazaa took the oath in
Sadok Chaabane and others. He also took part in numerous international symposia organized by the United Nations and the UNRWA. He attended Harvard University Summer seminar in Salzburg (Austria), and was selected to tour the USA as part of the Young African Leaders program. He never held a government post before 1987. He admired Zine Al Abidine Ben Ali since his appointment by Bourguiba in 1986 as Minister of the Interior. He told many of his academic friends who were political scientists and economists that Zine Al Abidine Ben Ali has now become the man of the moment, and that he would