One dynasty in this city secured power after the (*)  death of signore Filippo Maria Visconti by allying with Florence to secure the Peace of Lodi.
An archbishop of this city who presided over and was responsible for implementing the Council of Trent was named Charles Borromeo. The Della Torre family were Guelph rulers of this city. A viceroy ruling from this city named Eugène de Beauharnais  (boh-ar-NAY)  founded its stock exchange in 1808. Napoleon I crowned himself King of Italy in a cathedral here. In 286 CE, Diocletian made it the capital of the Western Roman Empire. One dynasty in this city secured power after the (*)  death of signore Filippo Maria Visconti by allying with Florence to secure the Peace of Lodi. A patron of Leonardo da Vinci from this city earned the nickname "The Moor" for his dark skin and was named Ludovico Sforza. For 10 points, name this capital of Lombardy, the financial capital of Italy.
An archbishop of this city who presided over and was responsible for implementing the Council of Trent was named Charles Borromeo.
 Milan  [or  Milano ; or  Mediolanum ]