The correct answer is "The internal slave trade within the US grew dramatically."
There were multiple reasons as to why the internal slave trade grew. One of them was the fact that the Atlantic slave trade, where US citizens got many of their slaves, was abolished as of 1808. Along with this, the cotton gin made it easier to pick seeds out of cotton. This ease in production caused a skyrocket in profits for those plantations that could produce mass amounts of cotton. This results in southern plantation owners trying to trade for as many slaves as possible, so they could continue to make significant profits.
Answer:
Railroads provided fresh supplies of arms, men, equipment, horses, and medical supplies on a direct route to where armies were camped. The railroad was also put to use for medical evacuations, transporting wounded soldiers to better medical care.
Explanation:
Explanation: Nixon used the new US closeness to China to negotiate the agreement with the Soviet Union
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Ans: The ruins of two ancient cities, Harappa and Mohenjo-Daro (both in modern-day Pakistan), and the remnants of many other settlements, have revealed great clues to this mystery. Harappa was, in fact, such a rich discovery that the Indus Valley Civilization is also called the Harappan civilization.
