Complex sentence: That party would later be renamed as the "Parti démocrate créditiste" on January 1,1980; on September 2,1980, Samson joined the Quebec Liberal Party caucus, and the Parti démocrate créditiste was dissolved.
Split into simpler sentences: That party would later be renamed as the "Parti démocrate créditiste" on January 1,1980. On September 2,1980, Samson joined the Quebec Liberal Party caucus, and the Parti démocrate créditiste was dissolved.