Sort this: https://en.wikipedia.org/wiki/List_of_modern_sovereign_states_by_date_of_formation https://en.wikipedia.org/wiki/List_of_modern_sovereign_state... .

Sort this: https://en.wikipedia.org/wiki/List_of_modern_sovereign_states_by_date_of_formation https://en.wikipedia.org/wiki/List_of_modern_sovereign_state... ... by "Date of last subordination", it says there's very few that have been themselves for longer.