Slavery in the colonial United States December 1865. Slavery in the colonial United States Slavery in the colonial area which later became the United States (1600–1776) developed from complex factors, and researchers have proposed several theories to explain the development of the institution of slavery and of the slave trade. Slavery strongly correlated with Europe's American colonies' need for labor, especially for the labor-intensive plantation economies of the sugar colonies in the Caribbean, operated by Great Britain, France, Spain, and the Dutch Republic. Most slaves who were brought or kidnapped to the Thirteen British colonies - the Eastern seaboard of what later became the United States
Republicanism in the United Kingdom more important than independence. However, the circumstances forced the American revolutionaries to give up any hope of reconciliation with Britain, and reforming its 'corrupt' monarchial government, that so often dragged the American colonies in its European wars, from within. He and other British republican writers saw in the Declaration of Independence (4 July 1776) a legitimate struggle against the Crown, that violated people's freedom and rights, and denied them representation in politics. When the French Revolution broke out in 1789, debates started in the British Isles on how to respond. Soon a pro-Revolutionary republican and anti-Revolutionary monarchist camp had established