 Complete the following phrase:  He defended Naples from the assault of the French troops under Odet of Foix, Viscount of Lautrec, and obtained the surrender of the Republic of Florence. For this feat Pope Clement VII, a member of the Medici who had been ousted from that city, named him papal governor of Benevento. Again for Charles V, he fought against the Turks at Tunis in 1535 and 