The cotton gin was introduced in 1793. what was the effect of this invention in the us?

The export of cotton increased by 50% between 1800 and 1860.

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

it was the first amendment