The War of Ferrara was fought between the Republic of Venice and an anti-Venetian league, formed by Ferrara, the Papal States, Milan, and Naples. The war was fought over border disputes and the control of lucrative salt-producing territories, with Venice seeking to expand its holdings at the expense of Ferrara and the Pope opposing Venetian encroachment over papal influence.[1]
The capture of Asola was part of the military maneuvers that led the armies of the League to move, in the first half of September 1483, from Lombardy towards Veneto, despite the resistance of the Marquis of Mantua Federico I Gonzaga, who seemed to have signed a non-belligerence pact with Venice, in order to be spared from a possible invasion of its territories, between the Duchy of Milan and the Serenissima. Even the Duke of Milan Gian Galeazzo Maria Sforza did not approve of the undertaking and took the field directly, but was stationed near Cremona. The approach maneuvers from Goito and Casaloldo, which had surrendered to the Gonzaga, towards Asola were conducted by the Duke of Calabria Alfonso of Aragon and by Francesco Secco.[2][3]