Key term for OCR GCSE History B, used in Civil War and Reconstruction 1861–1877.
An informal, word-of-mouth communication network used by enslaved communities to bypass white control and share news of the war.
Grapevine Telegraph appears in OCR GCSE History B revision content for The Making of America (1789–1900), especially Civil War and Reconstruction 1861–1877 and African American experience.
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