Why did isolationists in the US senate vote against ratification of the treaty of Versailles‘s at the end of World War I?

Isolationists in the US Senate voted against the ratification of the Treaty of Versailles for several reasons:

1. Loss of sovereignty: Many isolationists believed that the treaty would compromise American sovereignty and independence by involving the United States in international affairs, particularly through joining the League of Nations. They feared that American participation in an international organization would limit the nation's ability to make autonomous decisions.

2. Opposition to collective security: Isolationists were against the concept of collective security, which was a central feature of the League of Nations. They believed that the United States should not be bound by mutual defense pacts or international obligations, as it could drag the country into unwanted conflicts.

3. Concerns about military entanglements: Many isolationists were cautious about getting involved in overseas military interventions. They feared that American participation in the League of Nations could potentially lead to military engagements in Europe or other parts of the world, which they considered unnecessary and detrimental to national interests.

4. Disagreements over wartime policies: Some isolationists were critical of President Woodrow Wilson's policies during World War I, such as the draft, war loans, and restrictions on civil liberties. They opposed the Treaty of Versailles in part as a rejection of these policies and a desire to distance themselves from the war.

5. Domestic economic concerns: Some isolationists argued that the treaty would be detrimental to American economic interests. They were skeptical of the economic provisions of the treaty, specifically the war reparations imposed on Germany, which they believed could harm American businesses and hinder economic recovery after the war.

Overall, the isolationists in the US Senate opposed the Treaty of Versailles because they perceived it as a threat to American sovereignty, a potential entanglement in international conflicts, and a hindrance to economic prosperity.