Probably "and/or". Iceland has one of the highest GDPs per capita (in the top 12 says https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nominal)_per_capi

Probably "and/or". Iceland has one of the highest GDPs per capita (in the top 12 says https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nominal)_per_capita https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nomi... ) and high median wealth (https://en.wikipedia.org/wiki/List_of_countries_by_wealth_per_adult#By_country https://en.wikipedia.org/wiki/List_of_countries_by_wealth_pe... ). That was through exploitation (power generation and fishing), but not genocide.