"What Thomas DiLorenzo misses is that the other abolitions were either very limited as in the liberation of the serfs by Alexander II or far away from the metropolitan center of those nations - the French and British abolitions were of slavery in the West Indies."

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This huge and terrible industry [the slave trade] was blessed by all churches and for a long time aroused absolutely no religious protest. . . . In the eighteenth century, a few dissenting Mennonites and Quakers in America began to call for abolition, as did some freethinkers like Thomas Paine.

— Christopher Hitchens