The answer is as simple as “they asked nicely”

> The answer is as simple as “they asked nicely”

Well that's a cute explanation, but strictly speaking the UN adopted the new spelling in 2022 and the ISO swiftly followed with a revision to ISO 3166.

If your "they asked nicely" was true then by that argument the people of Taiwan who constantly "ask nicely" regarding the removal of "(Province of China)" from their ISO 3166 entry would have had their wishes granted by now ... ;)