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Abd ar-Rahman III, emir and caliph of Córdoba

(Encyclopedia)Abd ar-Rahman III, 891–961, Umayyad emir (912–29) and first caliph (929–61) of Córdoba. When he succeeded to the throne, the Spanish emirate was reduced to Córdoba and its environs and beset w...

Al-Hakam II

(Encyclopedia)Al-Hakam II: see Hakam II, al-.

Chandragupta I and II

(Encyclopedia)Chandragupta I and II, Indian emperors. See Gupta. ...

Frederick William II

(Encyclopedia)Frederick William II, 1744–97, king of Prussia (1786–97), nephew and successor of Frederick II (Frederick the Great). He had the power but lacked the ability of his distinguished predecessors. He ...

Gregory II, Saint

(Encyclopedia)Gregory II, Saint, d. 731, pope (715–31), a Roman; successor of Constantine. When Byzantine Emperor Leo III tried to impose iconoclasm in Italy by an imperial edict, Gregory answered that the empero...

Nicholas II, pope

(Encyclopedia)Nicholas II (c.1010–61), pope (1058–61), a Roman named Gerard, b. Lorraine, France; successor to Pope Stephen IX. A strong proponent of papal reform, he issued (1059) the Papal Election Decree in ...

Nicholas II Land

(Encyclopedia)Nicholas II Land: see Severnaya Zemlya, Russia. ...

World War II

(Encyclopedia)World War II, 1939–45, worldwide conflict involving every major power in the world. The two sides were generally known as the Allies and the Axis. Although hostilities came to an end in Sept...

Bahadur Shah II

(Encyclopedia)Bahadur Shah II bähäˈdo͝or shä [key], 1775–1862, last Mughal emperor of India (1837–57). A political figurehead, he was completely controlled by the British East India Company, who found it c...

population I and II

(Encyclopedia)population I and II, in astronomy: see stellar populations. ...