This document discusses the EU's institutions and policies around enlargement and development. It describes the main EU institutions, including the European Commission, Council of Ministers, European Parliament, and European Council. It then discusses the history of EU enlargement, criteria for membership, and the accession process. Recent and potential future enlargements in countries like Turkey, the Western Balkans, and Iceland are also covered. The document also examines the EU's neighborhood policy and how large the EU may ultimately become geographically. Finally, it outlines the EU's policies in areas like innovation, the environment, technology, energy, and measures to promote solidarity within the single market.