The contributions of the mountain men include. One answer

A: developing the first Anglo-American settlements.

B: establishing good relations with the Native Americans.

C: developing the local resources.

D: establishing routes through the region for others to follow.

The correct answer is D: establishing routes through the region for others to follow.

To arrive at the correct answer, let's understand the context and contributions of the mountain men. Mountain men were explorers and fur trappers who played a significant role in the early exploration and development of the western regions of North America, particularly the Rocky Mountains. Their endeavors took place primarily from the late 18th century to the mid-19th century.

To determine which option aligns with their contributions, we can evaluate each answer choice:

A: developing the first Anglo-American settlements. While mountain men did explore and settle in remote areas, their main focus was on trapping and trading furs, rather than establishing permanent settlements. Therefore, this option does not accurately represent their contributions.

B: establishing good relations with the Native Americans. While some mountain men did have interactions with Native American tribes, their relationships varied widely. Some mountain men formed alliances and established friendly relations with Native American groups, while others had more contentious interactions. Therefore, this option does not fully embody their overall contributions.

C: developing the local resources. Mountain men did exploit local resources such as fur-bearing animals, but their actions were primarily centered around trapping and trading furs rather than long-term resource development. Therefore, this option does not adequately capture their main contributions.

D: establishing routes through the region for others to follow. This option accurately represents one of the major contributions of mountain men. They played a crucial role in exploring and mapping previously uncharted territories, discovering and charting mountain passes, and establishing trade routes through challenging and rugged landscapes. These routes facilitated later westward expansion, the establishment of settlements, and various forms of commerce such as the fur trade. Therefore, option D is the correct answer.

In summary, the contributions of mountain men included establishing routes through the region for others to follow.