Final answer:
The introduction of Eli Whitney's cotton gin led to the increased demand for enslaved people.
Step-by-step explanation:
One of the major effects of the introduction and widespread usage of Eli Whitney's cotton gin was that the demand for enslaved people grew to keep up with the increased production. Prior to the invention of the cotton gin, cotton production was a time-consuming and labor-intensive process. However, with the use of the cotton gin, separating the seeds from the cotton fibers became much easier and more efficient, leading to a significant increase in cotton production.
Learn more about Eli Whitney's cotton gin and its impact on enslaved people