Example image of eyePlorer eyePlorer map for 'September 21': 1217 Battle of St. Matthew's Day Caupo of Turaida Estonians Lembitu Livonian Crusade Livonian people 1435 Agreement Burgundy Charles VII of France England Hundred Years' War Philip the Good 1745 1780 American Revolutionary War Battle of Prestonpans Benedict Arnold Charles Edward Stuart Hanover Jacobitism John Cope (British Army officer) Kingdom of Great Britain Prince West Point, New York 1792 France National Convention Proclamation of the abolition of the monarchy 1827 Angel Moroni Book of Mormon Joseph Smith, Jr. 1860 China Second Opium War United Kingdom 1896 Dongola Herbert Kitchener, 1st Earl Kitchener Sudan 1897 The Sun (New York) Yes, Virginia, there is a Santa Claus 1898 Empress Dowager Cixi Hundred Days' Reform 1921 Germany