The researchers compared the resulting population migration to the mass movement of African Americans northward at the end of the Civil War.

研究者们比较随之而来的人口迁移与内战结束后非裔美国人向北大规模移动。

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The researchers compared the resulting population migration to the mass movement of African Americans northward at the end of the Civil War.

研究者们比较随之而来的人口迁移与内战结束后非裔美国人向北大规模移动。

youdao