The answer is the last one. The Tuscan culture turned into the model for every one of the conditions of Northern Italy. In 1447 Francesco Sforza came to control in Milan and quickly changed it from a medieval city into a noteworthy focal point of craftsmanship. Venice additionally turned into a middle for Renaissance culture, particularly engineering. In Naples, Alfonso I who vanquished Naples in 1443 disparaged and supported craftsmen like Francesco Laurana and Antonello da Messina and authors like the writer Jacopo Sannazaro and the humanist researcher Angelo Poliziano.