False
The Aryans put the caste system into place, not the Mauryans.
I believe that the answer to the question provided above is that the<span>obstacles the United States faces in maintaining Washington's advice is a struggle it was hard yet a must thing to do.</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer:
A. The fighting between proslavery and antislavery groups in Kansas