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
Expulsion of the Loyalists Expulsion of the Loyalists During the American Revolution, those who continued to support King George III of Great Britain came to be known as Loyalists. Loyalists are to be contrasted with Patriots, who supported the Revolution. Historians have estimated that during the American Revolution, between 15 and 20 percent of the white population of the colonies, or about 500,000 people, were Loyalists. As the war concluded with Great Britain defeated by the Americans and the French, the most active Loyalists were no longer welcome in the United States, and sought to move elsewhere in the British Empire. The large majority