The United States of America didn't want to become involved in another alliance. This concern led some in the US Senate not to accept the ratification of the Treaty of Versailles as well as the Covenant for the League of Nations.<span> </span>
I would say Narrow mindedly
Answer: growth of racial intolerance and violence do to competing economic interests.
Explanation:
After the First World War, the Ku Klux Klan resurged as a response to what they considered detrimental consequences of industrialization and immigration. They claimed that black soldiers coming back from the war, as well as the immigrants from Asia and Eastern Europe, were taking white people´s jobs. This biased idea led them to carry violent attacks against African Americans and immigrants during the Red Summer, ant to support immigration quotas they believed were rightfully designed to protect their jobs.