How did mountain men and fur traders open up the pacific northwest to settlement? \

The correct answer is they blazed trails through the Rocky Mountains and other difficult terrain.

Mountain men were people who lived in the wild of Rocky Mountains from 1810 to 1880. These men played an important role in creating roads so people from the East could travel to the West, helping the fur companies improve their trade. Many mountain men worked as a “free trappers”(by their own), but a lot of them were hired by fur companies.

"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."