The document provides a history of the European Union from its origins after World War 2 to present day. It began as a cooperative agreement between 6 countries to pool coal and steel production, and has since expanded to 27 member states across Europe. Key events included establishing the common market in 1993, the introduction of the euro currency in 1999, and several expansions to include new members. The EU's institutions including the European Parliament, European Council, Council of the EU, European Commission, and European Central Bank are also summarized.