Answer:
In 1838 and 1839, as part of Andrew Jackson's Indian removal policy, the Cherokee nation was forced to give up its lands east of the Mississippi River and to migrate to an area in present-day Oklahoma. The Cherokee people called this journey the "Trail of Tears," because of its devastating effects.
Explanation:
The correct answer is d. hunting -gathering.
Hunting and gathering was already existing before this : in fact the neolithic revolution was going away from this lifestyle and starting farming and domestication of animals.
Roosevelt had many achievements during his tenure as president from 1901 to 1909. In 1905, he negotiated a peace treaty between Russia and Japan known as the Portsmouth treaty.
It is due to i believe the rise of cotton