6/ Moving on we have the case of Saint-Martin/Sint Maarten.
Saint-Martin is part of France π«π·. Sint Maarten πΈπ½ is a "constituent country" of the the Kingdom of the Netherlands π³π±, as are Aruba π¦πΌ and CuraΓ§ao π¨πΌ in the Leeward Antilles.
https://en.wikipedia.org/wiki/Collectivity_of_Saint_Martin
https://en.wikipedia.org/wiki/Sint_Maarten
7/ Not far away is the French π«π· territory of Saint BarthΓ©lemy π§π±, purchased from Sweden πΈπͺ in 1878 as we covered in our #geoweirdness thread about Sweden.
https://en.wikipedia.org/wiki/Saint_Barth%C3%A9lemy
https://en.osm.town/@opencage/110722966500726890