BBC News - Milestones of Europe - Archive of important events in the history of the EU, including audio and video footage. Wikipedia - History of the European Union - Online encyclopedia article. History of European Integration and Citizenship - Short guides to events in EU integration and the developments of the concept of EU citizenship. Europa Portal - The History of the European Union - A brief history, plus key events of each year from 1946 onwards. Centre Virtuel de la Connaissance sur l'Europe (CVCE) - Provides a variety of multimedia documents about the history and institutions of a united Europe: includes photos, facsimiles, cartoons, sound and film clips, interviews, interactive maps and diagrams. (Requires Flash) Leiden University: European Union History - Directory of thematic links to documents and research papers.