See: https://www.openstreetmap.org/relation/1206310
name:en=Lake Ontario
vs.
official_name:en-US=Lake America
name:en=Lake Ontario
vs.
official_name:en-US=Lake America
(Google Translate from "Satan's armpit").
I mean, if temper tantrums by the supreme executive are allowed and all.
[1]: https://taginfo.openstreetmap.org/keys/official_name#overvie...
And while he's at it, Georgia could become Trumpia to avoid confusion with the nation of the same name. (Why even do you have a state named after the granddad of the king you fought off?)
But I guess those might accidentally be useful, so of course he's not going to do them. :P
Thankfully, North Korea's antics doesn't matter, because nobody is trying to sell map service to North Koreans anyway.