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Uribe Vélez, Álvaro

(Encyclopedia)Uribe Vélez, Álvaro, 1952–, Colombian politician. A lawyer from a wealthy cattle-ranching family, he held a number of government posts before becoming mayor of Medellín in 1982; he was later a Co...

Sitting Bull

(Encyclopedia)Sitting Bull, c.1831–1890, Native American chief and spiritual leader, Sioux leader in the battle of the Little Bighorn. He rose to prominence in the Sioux warfare against the whites and the resista...

Rubin, Robert Edward

(Encyclopedia)Rubin, Robert Edward ro͞oˈbĭn [key], 1938–, U.S. business executive and government official, b. New York City. A graduate of Harvard, he attended the London School of Economics before receiving h...

Quayle, Dan

(Encyclopedia)Quayle, Dan (James Danforth Quayle), 1947–, Vice President of the United States (1989–93), b. Indianapolis. He graduated from DePauw Univ. (1969) and served in the Indiana National Guard (1969–7...

Reform Acts

(Encyclopedia)Reform Acts or Reform Bills, in British history, name given to three major measures that liberalized representation in Parliament in the 19th cent. Representation of the counties and boroughs in the H...

Greene, Nathanael

(Encyclopedia)Greene, Nathanael, 1742–86, American Revolutionary general, b. Potowomut (now Warwick), R.I. An iron founder, he became active in colonial politics and served (1770–72, 1775) in the Rhode Island a...

Ghiberti, Lorenzo

(Encyclopedia)Ghiberti, Lorenzo lōrĕnˈtsō gēbĕrˈtē [key], c.1378–1455, Florentine sculptor. He received his early training in the workshop of Bartoluccio. In 1401 he entered the competition for a bronze p...

Speyer

(Encyclopedia)Speyer shpīˈər [key], city (1994 pop. 49,310), Rhineland-Palatinate, SW Germany, on the Rhine River. The city, sometimes called Spires in English, is a river port and industrial center; manufacture...

siege

(Encyclopedia)siege, assault against a city or fortress with the purpose of capturing it. The history of siegecraft parallels the development of fortification and, later, artillery. In early times battering rams an...

Vespasian

(Encyclopedia)Vespasian (Titus Flavius Vespasianus) vĕspāˈzhən [key], a.d. 9–a.d. 79, Roman emperor (a.d. 69–a.d. 79), founder of the Flavian dynasty. The son of a poor family, he made his way in the army b...