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Stars between 0.4 and 4 solar masses go through two distinct red-giant stages.
Integration
The process of combining or incorporating different groups, such as racial or ethnic minorities, into mainstream society, aiming for equality and unity.
Black Power
Post-1966 rallying cry of a more militant civil rights movement.
Civil Rights Movement
A decades-long struggle by African Americans to end legalized racial discrimination, segregation, and disenfranchisement in the United States.
Economic Problems
Issues that disrupt or impair the efficient functioning of an economy, such as inflation, unemployment, and recession.
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