Complex sentence: The new regime immediately repealed restrictions on free speech and assembly, which led to the first mass demonstration on 17 November, as well as the formation of anti-communist movements and nine of them united as the Union of Democratic Forces (UDF) on 7 December.
Split into simpler sentences: The new regime immediately repealed restrictions on free speech and assembly, which led to the first mass demonstration on 17 November, as well as the formation of anti-communist movements. Nine of them united as the Union of Democratic Forces (UDF) on 7 December.