Complex sentence: With Hamadoun Dicko, also former canton chief, Fily Dabo Sissoko founded in December 1945 and led the Parti progressiste soudanais (PSP), a conservative party led by African traditional rulers, African officials of the French colonial administration, and the French government.
Split into simpler sentences: With Hamadoun Dicko, another former canton chief, Fily Dabo Sissoko founded in December 1945 the Parti progressiste soudanais (PSP). This was a conservative party led by African traditional rulers (including Sissoko), African officials of the French colonial administration, and the French government.