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Adrian I, pope

(Encyclopedia)Adrian I, d. 795, pope (772–95), a Roman; successor of Stephen IV. At Adrian's urging, Charlemagne crossed the Alps and defeated the Lombard king, Desiderius, who had annexed papal territory. That d...

duel

(Encyclopedia)duel, prearranged armed fight with deadly weapons, usually swords or pistols, between two persons concerned with a point of honor. The duel may have originated in the wager of battle, an early mode of...

Vilnius

(Encyclopedia)Vilnius vĭlˈnēo͝os [key], Rus. Vilna, Pol. Wilno, city (1993 pop. 590,100), capital of Lithuania, on the Neris River. It is a rail and highway junction, a commercial and industrial city, and a cen...

Erie Canal

(Encyclopedia)Erie Canal, artificial waterway, c.360 mi (580 km) long; connecting New York City with the Great Lakes via the Hudson River. Locks were built to overcome the 571-ft (174-m) difference between the leve...

Kotelawala, Sir John Lionel

(Encyclopedia)Kotelawala, Sir John Lionel, 1895–1980, Sri Lankan political and military leader. After studying at Christ College, Cambridge, he returned to Sri Lanka (then the British colony of Ceylon), joining t...

Green, Samuel

(Encyclopedia)Green, Samuel, 1615–1702, early American printer. He established himself at Cambridge, Mass., in 1649, using a press owned by Henry Dunster, the first president of Harvard. Green succeeded Stephen D...

Grove, Andy

(Encyclopedia)Grove, Andy (Andrew Stephen Grove) [key], 1936–2016, American computer-industry executive, b. Budapest, Hungary, as András István Gróf, immigrated to the United States 1957, Ph.D. Univ. of Calif...

Jackson, Ketanji Onyika Brown

(Encyclopedia)Jackson, Ketanji Onyika Brown, American lawyer, jurist, and Supreme Court Justice, b. Washington, D.C., 1970; grad. Harvard-Radcliff (B.A., cum laud...

Algerine War

(Encyclopedia)Algerine War ălˈjərēnˌ [key], early 19th-century conflict between Algiers and the United States. The Tripolitan War (1801–5) had brought a temporary halt to the pirate activities of the Barbary...

Peter Damian, Saint

(Encyclopedia)Peter Damian, Saint dāˈmēən [key], Ital. Pietro Damiani, 1007?–1072, Italian reformer, Doctor of the Church, b. Ravenna. He became a Camaldolese monk at Fonte-Avellino (near Gubbio) and because ...