Conversation so far:
which argument did the senators who opposed joining the league of nations make
Isolationists in Congress opposed further US involvement in international conflicts and viewed Article X of the Covenant of the League of Nations as a direct violation of US sovereignty.
did the us join the league of nations
The United States never became a member of the League of Nations

Question: were the nations able to prevent world war 2
Self-contained rewrite: where the league of nations able to prevent world war 2