Events January–December January 19 – Hundred Years' War: Rouen surrenders to Henry V of England, which brings Normandy under the control of England. June 20 – The Ōei Invasion of Tsushima Island, Japan by Joseon Korea begins. July 30 – The first Defenestration of Prague occurs in Bohemia. August – Siege of Ceuta: The Portuguese successfully defend off the invading Moroccans who attempt to retake the city of Ceuta. September 10 – John the Fearless, Duke of Burgundy is assassinated by adherents of the Dauphin. November – The Ottoman–Venetian peace treaty ends four years of conflict, by recognizing Venetian possessions in the Aegean and the Balkans.
Events January–December January 19 – Hundred Years' War: Rouen surrenders to Henry V of England, which br.ings Normandy under the control of England. June 20 – The Ōei Invasion of Tsushima Island, Japan by Joseon Korea begins. July 30 – The first Defenestration of Prague occurs in Bohemia. August – Siege of Ceuta: The Portuguese successfully defend off the invading Moroccans who attempt to retake the city of Ceuta. September 10 – John the Fearless, Duke of Burgundy is assassinated by adherents of the Dauphin. November – The Ottoman–Venetian peace treaty ends four years of conflict, by recognizing Venetian possessions in the Aegean and the Balkans