SLAVE trade, slavery 2-2022 Moses Roper: the fugitive from slavery cast aside by British abolitionists - Historians argue Roper’s story could have helped end US slavery earlier but supporters turned on him 9-2021 Theorists, Strategists, and Histories of Slavery By Diana Paton "In the 1640s in the Dutch colony of New Amsterdam, Maria Portogoys, … Continue reading SLAVE trade, slavery