United States of Latin Africa
The United States of Latin Africa (French: États-Unis de l'Afrique latine, Portuguese: Estados Unidos da África Latina, Spanish: Estados Unidos de la África Latina) was the proposed union of Romance-language-speaking Central African countries envisioned by Central African politician Barthélémy Boganda. Boganda first called for it in May 1957.
Source: Wikipedia — United States of Latin Africa (CC BY-SA 4.0)