The EU has a unique institutional set-up where broad priorities are set by the European Council; decision-making involves European Parliament, Council of the EU and European Commission and number of other institutions.
Basic facts and figures on EU population and size, economy, employment levels and quality of life, and also some basic information about EU administration, its staff, languages and location.
The United Kingdom left the European Union on 31 January 2020, after 47 years of EU membership. In accordance with the Withdrawal Agreement, it is now officially a third country to the EU and hence no longer participates in EU decision-making.