Answer:
B. is the correct answer.
Explanation:
When the US stock market crashed, the us raised it's tariffs, which let to d, and then c.
It would be that "<span>(E) Greater pressure was exerted on removing Native Americans from the </span><span>South" that was not a result of the cotton gin, since most of the Natives were already in the west at this time. </span>
"Sumerian city-states fought each other" would be the best option from the list, since this internal division led to a collapse of power that left people without protection or a solid economy.
