Slavery among Native Americans in the United States exported to the "sugar islands". The British settlers, especially those in the southern colonies, purchased or captured Native Americans to use as forced labor in cultivating tobacco, rice, and indigo. Accurate records of the numbers enslaved do not exist. Scholars estimate tens of thousands of Native Americans may have been enslaved by the Europeans, being sold by Native Americans themselves. Slaves became a caste of people who were foreign to the English (Native Americans, Africans and their descendants) and non-Christians. The Virginia General Assembly defined some terms of slavery in 1705: The slave trade of Native Americans lasted only until
Chinese Americans populations. In addition to the big cities, smaller pockets of Chinese Americans are also dispersed in rural towns, often university-college towns, throughout the United States. For example, the number of Chinese Americans, including college professors, doctors, professionals, and students, has increased over 200% from 2005 to 2010 in Providence, Rhode Island, a small city with a large number of colleges. Income and social status of these Chinese-American locations vary widely. Although many Chinese Americans in Chinatowns of large cities are often members of an impoverished working class, others are well-educated upper-class people living in affluent suburbs. The upper and lower-class