Ireland's relationship with the European Union has been determined by the behaviour, actions and discourse of political parties. This book examines this impact through an in-depth analysis of the Europeanization of party politics in the Republic of Ireland and Northern Ireland.

First, it presents original research on cross-cutting issues that have featured in political debates about European integration, including referendum campaigns on EU treaties, Irish neutrality and party policy positions on the EU. Secondly, it is the first book of its kind to examine in detail how each of the main...