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Arnold, Benedict. 1741-1801. American Revolution general. Betrayed US.
Arnold, Matthew. 1822-88. English poet. Scholar-Gypsy 1853.
Arnolfo di Cambio. c1245-1302. Architect, Florence Cathedral.
Arnulf. c850-99. Last Carolingian Holy Roman Emperor. Defeated Normans. Captured Rome.
Aroostook War. 1838-9. US-Canadian border dispute in East.
Árpád. 840-907. Led Magyars into Hungary. Dynasty ruled to 1301.
Arras, Treaty. 1435. Burgundy recognized French throne.
Arrhenius, Svante. 1859-1927. Swedish physicist, discoverer of ions.

Arriaga, Manuel. 1842-1917. First President of Portugal.
Arsacids. 247BC-224 AD. Parthian dynasty ruling Persia and Mesopotamia. Def by Sassanians.
Arsonval, Arsène d’. 1851-1940. French doctor and physicist. Electricity in body mvmt.
Art Deco. 1920-39. Elegant Parisian decorative style. Erte. Lalique. Chanel.
Art Nouveau. (Jugendstil). 1885-1910. Originally English style of art and architecture. Reaction to Industrial uniformity. Beardsley. Tiffany. Gaudi.
Artagnan, d’. Guarded Fouquet at Vincennes Prison.
Artemis. Greek goddess of hunting. =Roman Diana.
Artemisia. -c350BC. Queen of Halicarnass, wife of Mausolus. Built Mausoleum.
Arthur. c500. Legendary king of Camelot. Knights of the Round Table.
Arthur I. 1187-1203. Duke of Brittany. Claimant to English throne. Defeated by John I.
Articles of Confederation. 1781-9. First US Constitution.
Artigas, José. 1764-1850. Uruguay revolutionary leader. “Father of Uruguayan independence”.
Artois. 5C Franks. 9C Flanders. 1180 France 1329 Burgundy, Austria. 1659 France.
Aryabhata. 476-550. Hindu astronomer. Explained eclipses, earth’s rotation.
Aryans. 2000BC. Nomads from Steppes spread to India. Founded Indus Civilization, 3240-2750BC. Hyksos Empire in Syria, 1720-1550BC. Introduced horse chariots. Basis for all Indo-European languages.
Ascension. Jesus’ rise to heaven 40 days after Resurrection.
Asceticism. Self denial of sensual and material pleasures. Advocated by many religious sects.