Add US minor uninhabited islands
Add US minor uninhabited islands

the last two belong to Columbia according to the ICJ, and thus have no
ISO codes (abbrev. made up)

benkeen/country-region-selector,benkeen/country-region-selector,sventech/country-region-selector,tmlee/country-region-selector,sventech/country-region-selector,tmlee/country-region-selector