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land use

(Encyclopedia)land use, exploitation of land for agricultural, industrial, residential, recreational, or other purposes. Because the United States historically has a laissez-faire attitude toward land use, the land...

ecology

(Encyclopedia)ecology, study of the relationships of organisms to their physical environment and to one another. The study of an individual organism or a single species is termed autecology; the study of groups of ...

Iroquois Confederacy

(Encyclopedia)Iroquois Confederacy or Iroquois League ĭrˈəkwoiˌ, –kwäˌ [key], North American confederation of indigenous peoples, initially comprising the Mohawk, Oneida, Onondaga, Cayuga, and Seneca; the n...

Central American Federation

(Encyclopedia)Central American Federation or Central American Union, political confederation (1825–38) of the republics of Central America—Costa Rica, Guatemala, Honduras, Nicaragua, and Salvador. United under ...

Eden, Anthony, 1st earl of Avon

(Encyclopedia)Eden, Anthony, 1st earl of Avon āˈvən [key], 1897–1977, British statesman. After service in World War I ...

Group of Seventy Seven

(Encyclopedia)Group of Seventy Seven (G77), international organization, established in 1967 to promote economic cooperation and greater influence in world affairs among developing countries. Originally consisting o...

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...

Geddes, Sir Patrick

(Encyclopedia)Geddes, Sir Patrick gĕdˈĭs [key], 1854–1932, Scottish biologist and sociologist, distinguished especially in town planning. He received his biological training in T. H. Huxley's laboratory; from ...

European Economic Community

(Encyclopedia)European Economic Community (EEC), organization established (1958) by a treaty signed in 1957 by Belgium, France, Italy, Luxembourg, the Netherlands, and West Germany (now Germany); it was known infor...

education

(Encyclopedia)education, any process, either formal or informal, that shapes the potential of a maturing organism. Informal education results from the constant effect of environment, and its strength in shaping val...