Answer:
European Free Trade Area (EFTA) and the European Economic Area (EEA).
Step-by-step explanation:
European Free Trade Area (EFTA) and the European Economic Area (EEA) are the two trade bloc that was created to encourage free trade and economic cooperation between European countries. These two trade bloc enhanced the growth of trade between European countries. Iceland, Liechtenstein and Norway and Switzerland are the countries included in the bloc of European Free Trade Area (EFTA) while on the other hand, there are thirty European countries in the bloc of European Economic Area (EEA).