Why did isolationists in the U.S. Senate vote against ratification of the Treaty of Versailles at the end of World War I? (1 point)

Isolationist senators were upset that President Wilson’s demands for "peace without victory” were not included in
the treaty.
Isolationist senators opposed President Wilson’s attempts to compromise with congressional Republicans on
Article 10 of the treaty.
Isolationist senators rejected President Wilson’s decision to exclude Democratic congressional leaders in the
peace conference.
Isolationist senators were concerned that the treaty would require U.S. involvement in future military conflict

Isolationist senators were concerned that the treaty would require U.S. involvement in future military conflicts.