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>
Answer: The Athenians had also been preparing for war with the Persians since the mid-480s BC, and in 482 BC the decision was taken, under the guidance of the Athenian politician Themistocles, to build a massive fleet of triremes that would be necessary for the Greeks to fight the Persians.
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