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cluster munitions

(Encyclopedia)cluster munitions or cluster bombs, air-dropped or ground-launched weapons that open in mid-air and scatter dozens, hundreds, or thousands of smaller submunitions (or bomblets) over a wide area. Such ...

Morgenthau, Henry

(Encyclopedia)Morgenthau, Henry môrˈgənthô [key], 1856–1946, American banker, diplomat, and philanthropist, b. Germany; father of Henry Morgenthau, Jr. He emigrated to the United States as a boy. Later, he pr...

fraternity and sorority

(Encyclopedia)fraternity and sorority, in American colleges, a student society formed for social purposes, into which members are initiated by invitation and occasionally by a period of trial known as hazing. Frate...

Niagara Falls, waterfall, United States and Canada

(Encyclopedia)Niagara Falls, in the Niagara River, W N.Y. and S Ont., Canada; one of the most famous spectacles in North America. The falls are on the international line between the cities of Niagara Falls, N.Y., a...

King, William Lyon Mackenzie

(Encyclopedia)King, William Lyon Mackenzie, 1874–1950, Canadian political leader, b. Kitchener, Ont.; grandson of William Lyon Mackenzie. An expert on labor questions, he served in Wilfrid Laurier's Liberal admin...

Paul-Boncour, Joseph

(Encyclopedia)Paul-Boncour, Joseph zhôzĕfˈ pōl-bôNko͞orˈ [key], 1873–1972, French statesman. Although a Socialist, he remained independent of party ties from 1931 to 1945. He was permanent French delegate ...

Earth Day

(Encyclopedia)Earth Day, Apr. 22, a day to celebrate the environment. The first Earth Day was organized in 1970 to promote the ideas of ecology, encourage respect for life on earth, and highlight growing concern ov...

Commerce, United States Department of

(Encyclopedia)Commerce, United States Department of, federal executive department charged with promoting U.S. economic development and technological advancement. In Feb., 1903, the Congress established a Department...

Energy, United States Department of

(Encyclopedia)Energy, United States Department of, executive department of the federal government responsible for coordinating national activities relating to the production, regulation, marketing, and conservation...

Stone, Richard

(Encyclopedia)Stone, Richard (Sir John Richard Nicholas Stone), 1913–91, British economist, grad. Cambridge, 1935. After working for the British government during World War II, he became (1945) the first director...