As of 2018, how many European nations belonged to the European Union (EU)?

Name: As of 2018, how many European nations belonged to the European Union (EU)?
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Question

Quizplus · Accepted Answer

As of 2018, there were 28 European nations that belonged to the European Union (EU). Option A is incorrect because not all European nations automatically belong to the EU. Option B and D are incorrect because they provide different numbers that are not accurate as of 2018.

As of 2018, How Many European Nations Belonged to the European