History and profile
The party was founded on 30 November 1988 when it was recognized by the authorities. Its founder and first secretary-general Abderrahmane Tlili had been a member of the RCD before he founded the UDU in order to gather Arab nationalists, including Ba'athism, Baathists and Nasserism, Nasserists, in a party that was close to the government. The party publishes a newspaper, ''Al-Watan (newspaper), Al Watan''. In 1994, the electoral law was changed, ensuring the parliamentary representation of minor parties. The MDS received 3 of 163 seats (19 being reserved for the opposition). In the Tunisian general election, 1999, 1999 election, the party won seven seats, which it won again in the Tunisian general election, 2004, 2004 election. Tunisian general election, 2009, In 2009, this increased to nine seats. In the Tunisian Constituent Assembly election, 2011, election for the Constituent Assembly after the Tunisian revolution of 2011, the UDU failed to win any seats.Footnotes
{{Tunisian political parties 1988 establishments in Tunisia Arab nationalism in Tunisia Arab socialist political parties Pan-Arabist political parties Political parties established in 1988 Socialist parties in Tunisia