Answer:
The last one is the answer.
Big Stick policy, in American history, policy popularized and named by Theodore Roosevelt that asserted U.S. domination when such dominance was considered the moral imperative.
Roosevelt used this phrase to explain his relations with domestic political leaders and his approach to such issues as the regulation of monopolies and the demands of trade unions.
Answer: it decreased the number of merchants?
Explanation:
I believe the answer is: It was a trail that Americans used when traveling west to settle the frontier.
The wilderness road was introduced by the government when they wanted to promote a new area which now is known as Kentucky. The wilderness road is used by American from eastern territory to the west territory in pursuit of cheap lands and free resources.