Final answer:
The Southern Manifesto was a document endorsed by members of Congress in 1956 who opposed racial integration and civil rights legislation. It reflected their beliefs in racial segregation and states' rights.
Step-by-step explanation:
The Southern Manifesto was a document signed by 101 members of Congress in 1956 in opposition to racial integration and civil rights legislation. The members who endorsed this manifesto were primarily from Southern states and held similar beliefs regarding racial segregation and states' rights.
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