In 2005 the “Constitutional Treaty” designed to restructure the governance of the European Union (EU) was rejected in popular referendums in France and the Netherlands. Subsequently only in Ireland was a referendum held on the Lisbon Treaty, which reinstated most elements in the previous...

The ‘no' vote in the Irish referendum of June 2008 on the Lisbon Treaty – reversed in October 2009 – threw the European Union into crisis. Yet it reflected a familiar pattern of popular rejection of initiatives on European integration. This article provides an overview of such referendums...