<h3>Hey there !! The answer would be C. Opinions from other historians.
I hope that helps!!!!! :) :)
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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.
<em>MARK AS BRAINLIEST</em>
The British was fighting because they had to, America was fighting for freedom. but the big advantage is America was fighting on their own land so they knew the terrain and everything