Overview
The European Union (EU) and the United Kingdom (UK) have a complex and intertwined history, with the UK's membership in the EU spanning over four decades before the Brexit referendum in 2016. The EU is a political and economic union of 27 member states, while the UK is a sovereign nation with its own government and institutions. This comparison will delve into the key differences and similarities between the two, including their economic, political, and social systems.