| http://www.w3.org/ns/prov#value | - plantation revolution of the seventeenth century, the emergence of anti-slavery thought, and the contributions of such figures as Thomas Paine and Frederick Douglass. genrehttp://schema.org/genreElectronic books"Electronic books"@enHistoryHistory@en namehttp://schema.org/nameThe american crucible slavery, emancipation and human rights"@enThe American crucible slavery, emancipation and hu
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