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Which is not a valid phase diagram for a pure substance?
Civil Rights Movement
A historic movement, primarily during the 1950s and 1960s in the United States, aimed at ending racial discrimination and gaining equal rights for African Americans under the law.
United States
A country located in North America, comprised of 50 states, known for its significant cultural and economic influence globally.
1950s and 1960s
Decades characterized by significant political, social, and cultural changes worldwide, including movements for civil rights and the Cold War.
Black Churches
Religious institutions predominantly attended by African American communities, integral to cultural and social activism, especially in the Civil Rights Movement.
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