Source: Wikipedia, the free encyclopedia.
Union syndicale des travailleurs de Tunisie (abbreviated USTT) was a central
CGT separated itself from the mother organization.
[1][2] Hassen Saadaoui was the chairman of USTT.
[2]
In September 1956 USTT dissolved itself, and called upon its members to join the UGTT.[2]
References
Organized labour portal