Which development led to the other three? a. emergence of the progressive era. b. increased citizen participation in government. c. enacted laws to solve economic and social promblems. d. protected factory workers from abusive working conditions.

ok, but what is your question? as soon as you tell me i will answer your question : )

"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."