After World War I the Senate rejected the Treaty of Versailles which was mainly based on the idea that the Treaty would require the United States to join the League of Nations and may have resulted to a loss of the United States sovereignty. The treaty would also force the United States to get involved in issues that were of less relevance to the U.S. The League of Nations was created as a body to prevent future conflicts by establishing a body to settle disputes between nations and authorize action against the Nation that did not comply. Some Senate members wanted to change the Versailles Treaty, i.e., Henry Cabot Lodge but president Wilson dismissed and disliked his suggestions.
Answer:
Economic Gain
Territorial Gain
Religion
Nationalism
Revenge
are some factors that may cause a country to go to war
Answer:
Here's the definition of state:
"a nation or territory considered as an organized political community under one government"
For example, the US. It is made up of 50 states. One state is california, another is florida, new jersey. They are all territories that are united in the same country. Almost like provinces.