Mar 6 Treaty of Alcaçovas: Portugal gives the Canary Islands to Castile in exchange for claims in West Africa Battle of Interest Aug 7 Battle of Guinegate: Emperor Maximilian I vs King Louis XI King of France Louis XI Sep 4 King Alfonso I of Portugal recognizes Isabella as queen of Castile Dec 12 Jews are expelled from Schlettstadt Alsace by Emperor Frederick III 1478 Events in History by Year 1480
