The correct answer is D. They mapped trails and helped build forts
Explanation
Mountain men are a group of people who lived in the western mountains of the United States. These mountains were characterized by being difficult to access, so there were no roads in this area, and it did not have many human settlements. Once the idea of building and connecting the entire country was planted, the help of men who inhabited this area was needed to trace the roads and build them because they knew how to move and work on that terrain due to their extensive experience in that terrain. Therefore, the correct answer is D. They mapped trails and helped build forts
Answer:
C and B
Explanation:
Carpetbaggers are associated with the values of the North Radical Republicans, and carpetbaggers were thought to steal southern wealth.
I think its B i'm not sure though
The three goals were to explore new land, discover new types of animals and plants, and to meet the Indians and hopefully make good relationships with them.