July 6

371 BC – The Battle of Leuctra shatters Sparta's reputation of military invincibility. 640 – Battle of Heliopolis: The Muslim Arab army under 'Amr ibn al-'As defeat the Byzantine forces near Heliopolis (Egypt). 1253 – Mindaugas is crowned King of Lithuania. 1348 – Pope Clement VI issues a papal bull protecting the Jews accused of having caused the Black Death. 1411 – Ming China's Admiral Zheng He returns to Nanjing after the third treasure voyage and presents the Sinhalese king, captured during the Ming–Kotte War, to the Yongle Emperor. 1415 – Jan Hus is condemned by the assembly of the council in the Konstanz Cathedral as a heretic and sentenced to be burned at the stake. 1438 – A temporary compromise between the rebellious Transylvanian peasants and the noblemen is signed in Kolozsmonostor Abbey. 1483 – Richard III and Anne Neville are crowned King and Queen of England. 1484 – Portuguese sea captain Diogo Cão finds the mouth of the Congo River. 1495 – First Italian War: Battle of Fornovo: Charles VIII defeats the Holy League. 1536 – The explorer Jacques Cartier lands at St. Malo at the end of his second expedition to North America. He returns with none of the gold he expected to find. 1557 – King Philip II of Spain, consort of Queen Mary I of England, sets out from Dover to war with France, which eventually resulted in the loss of the city of Calais, the last English possession on the continent, and Mary I never seeing her husband again. 1560 – The Treaty of Edinburgh is signed by Scotland and England. 1573 – Córdoba, Argentina, is founded by Jerónimo Luis de Cabrera. 1573 – French Wars of Religion: Siege of La Rochelle ends. 1614 – Raid on Żejtun: The south east of Malta, and the town of Żejtun, suffer a raid from Ottoman forces. This was the last unsuccessful attempt by the Ottomans to conquer the island of Malta. 1630 – Thirty Years' War: Four thousand Swedish troops under Gustavus Adolphus land in Pomerania, Germany. 1685 – Battle of Sedgemoor: Last battle of the Monmouth Rebellion.