He would claim that it was proof of superiority. Social Darwinism is an idea that people or countries who succeed in life and who become rich did so because they could adapt to the environment and that those who are poor are inferior to them because they couldn't. In country leading, the idea is that the countries that became wealthy were superior and thus easily became rich while poor countries are inferior in their opinions.
The U.S did not join the League of Nations following WWI. Even the the President of the United States at that time, Woodrow Wilson, was enthusiastic about the organization, they didn't officially join it. The reason why they didn't join it was because of isolationists in congress, in other words, people that didn't agree with what other people are interested in. Because of the war and all of the fatal deaths of Americans, people didn't want the U.S to be affiliated with Europe in any way.
Answer:
Option B. In Humid subtropical Native Americans lived
Explanation:
Subtropical Humid climate is found along the Atlantic coast and it extends up to the Gulf of Mexico.
The summers are too penetrating and sultry and the winters are too cold or mild in regions of Subtropical Humid climate. The day light is immense in summers whereas the winters are too cold in which the temperature may reach up to a single digit and sometimes lower than the freezing point.
Such a climate is found mostly in coastal regions of south east America. In such region the level of precipitation or humidity in the climate is high.
The answer is C. It was the most effective worker's union in the United States at the time, and was not as hostile as other unions, but it wasn't soft on big businesses either! It was quiet left-wing in its views, Socialist in fact. Most members were defectors from the Knights of Labor who were too militaristic for the common man to stomach.
Hope I helped!