The European Union (EU) is the product of more than 50 years’ development and expansion.
The EU works on many levels and uses many institutions and mechanisms to advance the collective aims of its member states.
In this section we outline the history of the EU and show how it works today.
What is the EU?
Take a look at the basic structure of the EU, its history and evolution to its current membership.
What does the EU do?
Here we summarise some of the key areas of EU activity and how the EU's laws are made.
How does the EU work?
Here you'll find an overview of the different EU institutions and how they work together to advance the interests of member states.
What have we gained?
You can find more information here on the costs and benefits to Britain of EU membership.
Common questions about the EU
Read answers to some of the most common questions in the UK about the European Union