Respuesta :
The major reason for the U.S. Senate's failure to ratify the Treaty of Versailles is they objected to the League of Nations, fearing that it would supersede U.S. authority.
Explanation:
"Treaty of Versailles" was signed on 28th June 1919 between Germany and Allied powers to end the war. Treaty of Versailles is the most important agreement that brought World War 1 to end.
Treaty of Versailles failed, as the Allies disagreed to better treat Germany and on the other hand Germany refused to accept the terms of reparations.
U.S. Senate thought that League of Nations would supersede U.S. authority. This led to failure in ratifying Treaty of Versailles.
The major reason for the U.S. Senate's failure has been the fear of being supersede by the League of Nations. Thus, option A is correct.
At the end of the World War I, there has been a treaty that has been signed between Germany and allied nations. The treaty has been signed in order to treat Germany equally and provide equivalent rights.
Although, there has been a failure with the treaty as, the allied nation did not treat Germany equally. In the fear of being supersede by the League of Nations, the US objected the failure. Thus, option A is correct.
For more information about the Treaty of Versailles, refer to the link:
https://brainly.com/question/1800157