Why was eli whitney’s invention of the cotton gin an important development?

The cotton gin was an important development because it dramatically reduced the amount of time it took to separate cotton seeds from cotton fiber. This made the cotton business tremendously profitable. This was concentrated mostly in the South, and with the new invention, the South became even more reliant on plantations and slavery, and the number of slaves massively increased.

in 1803 the louisiana purchase took place, doubling the size of the country. by 1840 almost 7 million americans had migrated westward in hopes of securing land and being prosperous. the belief that settlers were destined to expand to the west is often referred to as manifest destiny.

explanation: