Answer:
1. D
2. B
3.
4. B
5. A
6. D
Explanation:
1. Option D.
Frederick Jackson Turner influenced political leaders and thinkers of the time period.
2. Option B.
Acquiring Spanish territories in the Pacific and Caribbean provided the U.S. with strategically located naval bases.
3.
Phrase is "There must be two Americas: one that sets the captive free, and one that takes a once-captive's new freedom away from him, and picks a quarrel with him with nothing to found it on; then kills him to get his land."
4. Option B.
Boxer Rebellion took place as competing nations were fighting against each other to control China.
5. Option A.
Roosevelt was worried about the war between Russia and Japan as he wanted to maintain a balance of power throughout Asia.
6. Option D.
Roosevelt's big stick diplomacy was a system of foreign policy in which the U.S. threatened to use force to achieve its goals
