On September 5, 1622, Richelieu was appointed Cardinal under the French King Louis XIII. From the article:
"Cardinal de Richelieu was often known by the title of the king's "Chief Minister" or "First Minister". He sought to consolidate royal power and crush domestic factions. By restraining the power of the nobility, he transformed France into a strong, centralized state. His chief foreign policy objective was to check the power of the Austro-Spanish Habsburg dynasty, and to ensure French dominance in the Thirty Years' War that engulfed Europe. Although he was a cardinal, he did not hesitate to make alliances with Protestant rulers in attempting to achieve his goals. While a powerful political figure, events like the Day of the Dupes (Jour des Dupes) show that in fact he very much depended on the king's confidence to keep this power.
As alumnus of the University of Paris and headmaster of the College of Sorbonne, he renovated and extended the institution. Richelieu was also famous for his patronage of the arts; most notably, he founded the Académie française, the learned society responsible for matters pertaining to the French language. Richelieu is also known by the sobriquet l'Éminence rouge ("the Red Eminence"), from the red shade of a cardinal's clerical dress and the style "eminence" as a cardinal. As an advocate for Samuel de Champlain and of the retention of New France, he founded the Compagnie des Cent-Associés and saw the Treaty of Saint-Germain-en-Laye return Quebec City to French rule under Champlain, after the settlement had been taken by the Kirkes in 1629. This in part allowed the colony to eventually develop into the heartland of Francophone culture in North America.
Richelieu has been depicted in popular fiction frequently, most notably as a leading character in Alexandre Dumas's novel The Three Musketeers and its numerous film adaptations."