The 13th, 14th, and 15th amendments.
Hunting would not be able to support a large population that is necessary for a civilization. This is because of the amount of time that people will spend in looking for sustenance as opposed to engaging in other activities such as building
Francis Lowell is an American businessman where a city in Massachusetts is named. He was one who bring the Industrial Revolution to the United States. He built a textile manufacturing industry which started industries in the US. He is a successful merchant which reached Europe, Canada, India and China.
She was the prime minister in 1971, so e is true. Also the attack on the Golden Temple was a major problem of her governance, so d is true as well. Also a and c are true, so I think that the best answer s b. ethnic unity.