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Verdun, Treaty of

(Encyclopedia)Verdun, Treaty of, the partition of Charlemagne's empire among three sons of Louis I, emperor of the West. It was concluded in 843 at Verdun on the Meuse or, possibly, Verdun-sur-le-Doubs, Soâne-et-L...

Umar

(Encyclopedia)Umar ōˈmär [key], c.581–644, 2d caliph (see caliphate). At first hostile to Islam, he was converted by 618, becoming an adviser to Muhammad. He succeeded Abu Bakr as caliph without opposition in ...

Pontus, ancient country, Asia

(Encyclopedia)Pontus, ancient country, NE Asia Minor (now Turkey), on the Black Sea coast. On its inland side were Cappadocia and W Armenia. It was not significantly penetrated by Persian or Hellenic civilization. ...

capitularies

(Encyclopedia)capitularies kəpĭchˈo͝olĕrˌēz [key], decrees and written commands of the Carolingian kings of the Franks, so called because they were divided into capitula, or chapters. Both legislative and ad...

Adler, Viktor

(Encyclopedia)Adler, Viktor vĭkˈtôr ädˈlər [key], 1852–1918, Austrian socialist politician and journalist, founder and leader of the Austrian Social Democratic party. Initially a German nationalist, he beca...

church, building for Christian worship

(Encyclopedia)church [Gr. kuriakon=belonging to the Lord], in architecture, a building for Christian worship. The earliest churches date from the late 3d cent.; before then Christians, because of persecutions, wors...

Lothair I

(Encyclopedia)Lothair I lōthârˈ [key], 795–855, emperor of the West (840–55), son and successor of Louis I. In 817 his father crowned him coemperor. He was recrowned (823) at Rome by the pope and issued (824...

Akkad

(Encyclopedia)Akkad ăˈkăd, äˈkäd [key], ancient region of Mesopotamia, occupying the northern part of later Babylonia. The southern part was Sumer. In both regions city-states had begun to appear in the 4th m...

Ch'in, dynasty of China (221–206 b.c.)

(Encyclopedia)Ch'in chĭn [key], dynasty of China, which ruled from 221 b.c. to 206 b.c. The word China is derived from Ch'in, the first dynasty to unify the country by conquering the warring feudal states of the l...

Ottocar II

(Encyclopedia)Ottocar II or Přemysl Ottocar II, c.1230–1278, king of Bohemia (1253–78), son and successor of Wenceslaus I. Ottocar shrewdly exploited the disorders of the great interregnum in the Holy Roman Em...