April 21 in History 753 BC – Romulus founds Rome (traditional date). 43 BC – Battle of Mutina: Mark Antony is again defeated in battle by Aulus Hirtius, who is killed. Antony fails to capture Mutina and Decimus Brutus is murdered shortly after. 900 – The Laguna Copperplate Inscription (the earliest known written document found in what…
April 15 in History 769 – The Lateran Council condemned the Council of Hieria and anathematized its iconoclastic rulings. 1071 – Bari, the last Byzantine possession in southern Italy, is surrendered to Robert Guiscard. 1395 – Timur defeats Tokhtamysh of the Golden Horde at the Battle of the Terek River. The Golden Horde capital city, Sarai, is razed to the ground and Timur…
March 18 in History 1068 – An earthquake in the Levant and the Arabian Peninsula, leaves up to 20,000 dead. 1229 – Frederick II, Holy Roman Emperor, declares himself King of Jerusalem in the Sixth Crusade. 1241 – First Mongol invasion of Poland: Mongols overwhelm Polish armies in Kraków in the Battle of Chmielnik and plunder the city. 1314 – Jacques de Molay,…