Anglo-Saxon period, 449-1066 51 Allied occupation, 1945-1952 38 Augustus, 30 B.C.-14 A.D. 25 Athenian supremacy, 479-431 B.C. 13 Alexander I, 1801-1825 11 Anthropocene 10 American Invasion, 1983 9 Allied intervention, 1918-1920 8 American Invasion, 1989 7 Anne, 1702-1714 7 Attempted coup, 1991 7 Alexander II, 1855-1881 6 American occupation, 1915-1934 6 Axis occupation, 1941-1945 6 Attempted coup, 1990 5 Allied occupation, 1945-1948 4 Afghan War, 2001- 3 Afonso VI, 1656-1683 3 Alfred, 871-899 3 Allied occupation, 1943-1947 3 American intervention, 1994-1995 3 Angevin period, 1154-1216 3 Arab rebellion, 1936-1939 3 Abdul Mejid, 1839-1861 2 Alekseĭ Mikhaĭlovich, 1645-1676 2 Alexius I Comnenus, 1081-1118 2 Alfonso X, 1252-1284 2 Allied occupation, 1945-1955 2 American occupation, 1916-1924 2 Anjou dynasty, 1268-1442 2 Antonines, 96-192 2 Aragonese and Spanish rule, 1297-1708 2 Attempted coup, 2016 2 Aurelian, 270-275 2 Autonomy and independence movements 2 Axis occupation, 1939-1944 2 Azuchi-Momoyama period, 1568-1603 2 Abdul Hamid I, 1774-1789 1 Africa 1 Age of Tyrants, 560-510 B.C. 1 Age of Tyrants, 7th-6th centuries 1 Ahmed III, 1703-1730 1 Akō Vendetta, 1703 1 Alexander II, 1214-1249 1 Alexander III, 1881-1894 1 Alfonso V, 1416-1458 1 Alfonso XIII, 1886-1931 1 Allied occupation, 1918-1930 1 Allied occupation, 1945-1954 1 American occupation, 1914 1 Anglo German Blockade, 1902 1 Angola 1 Antoninus Pius, 138-161 1 Arab Revolt, 1916-1918 1 Arab riots, 1929 1 Arab-Israeli conflict 1 Archaean 1 Athelstan, 925-940 1 Atrocities 1 Attempted Mongol Invasions, 1274-1281 1 Attempted coup, 2002 1