Historical
1405: Mongolia - Mongol leader Timur dies suddenly while preparing to attack Ming China, the Mongol Empire rapidly falls apart, Timur is buried at Samarkand (Uzbekistan)
1410: Poland, Germany - Battle of Tannenberg, Poles and Lithuanians defeat German Knights, the Peace of Thorn is signed but the Poles failed to gain access to the sea
1412: France - Joan of Arc born in Domremy, France
1415: England, France - Henry V of England defeats French army at Agincourt, Pas de Calais, France, 7,000 French killed, 500 English killed
1415: England - Battle of Agincourt, the English destroy the French, British archers under the command of Henry V were the key to victory, shattering the feudal system
1415: Portugal, Morroco - Portuguese explorer and prince, Henry the Navigator captures Ceuta (Morocco) from the Marind dynasty beginning Portuguese colonization of Africa
1420: China - Upon the death of the Ming emperor, the sSecond Ming Emperor moves the capital of China from Nanking to Peking
1420: England, France - Treaty of Troyes, France (under Philippe) signs a treaty with England (under Henry V) making Henry the king of both countries
1423: England, France, Scotland - Battle of Cravant, after a year of fighting, the English, under the command of John Plantagent, defeat the combined forces of France and Scotland
1424: England, Scotland - After being held in captivity since age 11, the English free James I King of Scotland age 29 after the Earl of Somerset pays 10,000 marks in ransom as a dowry for his daughter Jane, Jane and James are married and James is crowned King of Scotland
1424: France, Italy - Charles VIII King of France Invades Italy and forces Naples to surrender, then Alexander VI organizes the Holy League and forces Charles out of Italy