Complex sentence: The riot is commonly viewed as being a violent manifestation of Francophone Quebec's discontent with its place in primarily Anglophone Canada and some historians consider the riot to be a precursor to the 1960s Quiet Revolution.
Split into simpler sentences: The riot is commonly viewed as being a violent manifestation of Francophone Quebec's discontent with its place in primarily Anglophone Canada. Some historians consider the riot to be a precursor to the 1960s Quiet Revolution.