American mountain man knew a lot about the geographical location of the West. People in the East knew almost nothing.
Look at how much money I can make from all these beavers.
With their immense geographical knowledge, the mountain men carved paths into the wilderness, forging the way for merchants and settlers.
Where are all the beavers?
The mountain men may have established friendly ties with Native Americans because of the fur trade. This allowed the US to safely explore the West.
I was their friend. We always traded with eachother.
Animal pelts were the most profitable trade item and helped the US grow. American Mountain man was a source of commerce for the US. They connected the US to the international fur trade.
The high demand for beaver pelts caused their population to decline. The fashion had also switched from hides to silk.
Although the mountain men may have established friendly ties with Native Americans because of the fur trade, they also helped initiate a wave of migration that significantly affected Native American cultures in the West.