The gun-slave hypothesis and the 18th century British slave trade - ScienceDirect - 1 views
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European shipments of firearms to Africa accelerated in the late 17th and early 18th centuries.8 This is also when African slave exports began to increase. Before then, the older matchlock musket proved ineffective in tropical climates and the Catholic Church prohibited their sale to non-Christians. The sale of large numbers of guns and gunpowder to Africans began with Protestant slave traders not bound by Catholic prohibitions.