Complex sentence: In February 2011, Legault co-founded with Charles Sirois a new political movement called the Coalition pour l'avenir du Québec ("Coalition for the Future of Quebec"); in November 2011 it became an official party under the name Coalition Avenir Québec (CAQ).
Split into simpler sentences: In February 2011, Legault co-founded with Charles Sirois a new political movement called the Coalition pour l'avenir du Québec ("Coalition for the Future of Quebec"). In November 2011 it became an official party under the name Coalition Avenir Québec (CAQ).