Answer: The answer is Politicians, businessmen, and scientists.
Step-by-step explanation:
The Council of National Defense was an organization which was funded by the United States in World War I to control the different resources that were obtained from the industry and in this way have support for the war.
President Woodrow Wilson participated in this organization because he thought that the United States will be prepared for war when it was prepared for peace.
The Council had the duty to investigate and tell the president about the different places where they could find industrial goods and other kinds of services to use them in times of war.