Final answer:
Dixiecrats were Southern Democrats who opposed the civil rights movement in the late 1940s and later shifted to the Republican Party.
Explanation:
Dixiecrats were the southern Democrats who opposed the advances of the civil rights movement. They emerged in 1948 in protest of the Democratic Party's growing support for civil rights reforms, particularly racial integration efforts. Many Dixiecrats eventually shifted their allegiance to the Republican Party due to shared opposition towards federal intervention in state and local matters.
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