Chile.
Howard Zinn also looked impressive on paper. Didn't mean he knew what he was talking about.
Wow! Wotta list! Of 54 African nations you ‘found’ one; a 50 year old nation which is three quarters desert, land locked and ravaged by chronic drought. Hm........
As for SA, its 1 out of 13 and Chile’s success is questionable at best; given it’s chronic political instability.