The best answer would be: Ethnicity
The National Security Act of 1947 was a major restructuring of the United States government's military and intelligence agencies following World War II. The majority of the provisions of the Act took effect on September 18, 1947, the day after the Senate confirmed James Forrestal as the first Secretary of Defense.
Answer:
1900 - U.S. forces participate in international rescue in Peking, in Boxer Rebellion.
1900 - Imperialism issue in presidential campaign.
1901 - Hay-Pauncefote Treaty.
1901 - Platt Amendment, to protect Cuba's independence from foreign intervention.
1902 - Drago Doctrine.
1903 - Big Stick Diplomacy.
The correct answer is Decide how you can use the source.
In this scenario, one must read the source first in order to understand what the text is talking about. While reading, you must analyze it carefully. From there, you can determine the main idea of the text. After that, you would then decide how to use the source. This last step often helps readers determine how they will use the source in an essay or other written assignment.