The even older plan for world government
... you’ve never heard of
This little-known organization is older than the United Nations and The League of Nations. In fact, it appears to be the first world government group that appeared in the modern era. Aaron Dykes covers the history of their plan.
Roosevelt, Edith K. “Little Known World Parliament Group Pushes Along” Tallahassee Democrat, Sun, Oct 7, 1962 link