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
History of the United States (1776–1789) the federal government's powers of defense and taxation with the Constitution of the United States of America in 1789, still in effect today. During the seventeenth and eighteenth centuries, the British colonies in America had been largely left to their own devices by the crown; it was called salutary neglect. The colonies were thus largely self-governing; half the white men in America could vote, compared to one percent in Britain. They developed their own political identities and systems which were in many ways separate from those in Britain. This new ideology was a decidedly republican political viewpoint, which rejected royalty,