Examlex
Chert, composed mainly of quartz, forms only by inorganic processes.
Racially Segregated
The enforced separation of different racial groups in daily life, such as in schooling, housing, and the use of public facilities.
African Americans
An ethnic or racial group in the United States predominantly of sub-Saharan African descent.
Armed Forces
Military forces established by a nation to defend its interests and maintain security.
War Production Board
A U.S. government agency established during World War II to coordinate the production of war materials and supplies.
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