What is the EU principle that any issue that can be dealt with adequately at the national level should be left to that level called?

Question

Quizplus · Accepted Answer

Subsidiarity is a principle of the European Union that holds that decisions should be made as closely as possible to the citizen, meaning that the Union does not take action (except in the areas that fall within its exclusive competence) unless it is more effective than action taken at national, regional, or local level.

What Is the EU Principle That Any Issue That Can