During the Industrial Revolution, how did innovations in technology affect the use of slave labor in the United States?
Innovations in manufacturing technology raised the output of industry in the North. As a result, factories increased their use of slave labor.
Innovations in agricultural technology meant that fewer workers were needed on Southern plantations. As a result, the demand for slave labor decreased.
Innovations in manufacturing technology increased production in Southern factories. As a result, immigrants worked alongside enslaved workers.
Innovations in agricultural technology increased the production of cotton. As a result, Southern plantations needed greater numbers of enslaved workers.