The black codes passed in a number of southern states after the civil war were intended to

The Black Codes were passed in order to prevent African-Americans from gaining freedom and to keep them working for low wages

Explanation: ummm my history class ? I don't know how to explain the reasoning in detail to be honest, sorry.

yes

explanation:

why

"the sepoy rebellion was the result of many, many influences and stressors on the cultures of india living under british rule. in britain, it's called the sepoy mutiny on the indian mutiny, but in india, it's called the first war of independence.

the main reason is concerned to the british paramountcy , the belief in british   dominance in india political, economic and cultural life had been introduced in india about 1820."

"they were forced to grow crops that benefited the colonizing nations instead of feeding their own people."