1408 Ladislaus of Naples attacks Tuscany, ravages Arezzo and Siena, and seizes Cortona.
1409 Florence, in alarm at Ladislaus’ ambitions, calls on Louis of Anjou to prosecute his claim to Naples. Boucicault attempts to take Milan. During his absence the Genoese drive the French from their city. Louis returns to Provence.
1410 The Florentine army under Braccio da Montone occupies Rome. Ladislaus accepts offers of peace.
1411 War breaks out between Hungary and Venice.
1412 The Milanese murder the cruel Giovanni Maria Visconti. Filippo Maria seizes the city and marries the widow of Facino Cane. The Venetians drive the Hungarians from Treviso and regain part of Friuli.
1416 Amadeus VIII joins Piedmont to Savoy.
1417 Muzio Attendolo Sforza, in the pay of Naples, drives Braccio da Montone and the Florentine army from Rome.
1418 Filippo Maria has his wife executed.
1419 The Milanese general, Francesco Carmagnola, recovers Bergamo for Filippo Maria.
1420 Carmagnola recovers Parma, Cremona, and Brescia for Milan. The Venetians recover Dalmatia and Friuli from the Hungarians.