While in the Collona regiment, he coordinated papal-Spanish strategy after 
While in the Collona regiment, he coordinated papal-Spanish strategy after the Treaty of Monz?, and he served in Antonio Barberini's mission, which resulted in the Treaty of Cherasco. That work on the Mantuan succession crisis introduced him to his future benefactor, who secured for him the wealthy abbey of Corbie after he left Urban VIII's service. He negotiated an end to the Piedmontese Civil War and the surrender of Bouillon's forces during the Cinq-Mars affair. A failed invasion of Tuscan ports, coupled with the lack of major gains for the French in the Treaty of Osnabr?k and tax increases, prompted the Fronde, which were revolts against the influence of, FTP, what second principle minister of France, the successor of Cardinal Richelieu?
While in the Collona regiment, he coordinated papal-Spanish strategy after the Treaty of Monz?, and he served in Antonio Barberini's mission, which resulted in the Treaty of Cherasco.
Cardinal Jules Mazarin or Giulio Raimando Mazzarino [or Mazarini]