Examlex
What is an example of a limit on population growth, and proposed by Darwin to be a mechanism of evolution by natural selection?
African-Americans
A term used to refer to citizens or residents of the United States who have ancestry from any of the black populations of Africa.
Civil Rights Movement
A pivotal series of events and legislative changes, primarily during the 1950s and 1960s, aimed at ending racial segregation and discrimination against African Americans in the United States.
World War II
A global conflict that lasted from 1939 to 1945, involving most of the world's nations, including all of the great powers, eventually forming two opposing military alliances: the Allies and the Axis.
National Industrial Recovery Act
1933 law passed on the last of the Hundred Days; it created public-works jobs through the Federal Emergency Relief Administration and established a system of self-regulation for industry through the National Recovery Administration, which was ruled unconstitutional in 1935.
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