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alternatehistory.com
Reddit's imaginarymaps forum has a post of perhaps particular interest, one including a map from an alternate 1980 from the World Bank illustrating trends in African economic development. The POD seems to be some time in the 1950s, with a Soviet-American clash, a surviving French Community (including Algeria) alongside a more functional pluricontinental Portugal, and perhaps a more multipolar world than OTL's.