# data[].attributes.body
Plantations were an important aspect of the history  of the American  South, particularly the antebellum (pre-American Civil War) era. The mild subtropical climate, plentiful rainfall, and fertile soils of the American Southeast allowed large plantations to flourish; where large numbers of workers, usually Africans held captive for slave labor, were required for agricultural production.

# data[].attributes.body
A cotton gin is a machine that quickly and easily separates cotton fibers from their seeds, allowing for much greater productivity than manual cotton separation

# data[].attributes.body
an engine that uses the expansion or rapid condensation of steam to generate power

# data[].attributes.body
A trade union or trades union, also called a labour union or labor union, is an organization of workers who have come together to achieve common goals; such as protecting the integrity of its trade

# data[].attributes.body
Interchangeable parts are parts that are, for practical purposes, identical. They are made to specifications that ensure that they are so nearly identical that they will fit into any assembly of the same type.

# data[].attributes.body
Mass production is the manufacture of large quantities of standardized products, frequently utilizing assembly line technology. Mass production refers to the process of creating large numbers of similar products efficiently.