This category is within the scope of WikiProject Countries, a collaborative effort to improve the coverage of countries on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.CountriesWikipedia:WikiProject CountriesTemplate:WikiProject Countriescountry articles
This category makes no sense on a category with member states of EFTA, as EFTA is an organization separate to the EU. They cooperate, mainly through the EEA agreement, but not all members of EFTA are party to this agreement, and the EFTA organization itself has nothing to do with the EU