The story of the evolution of the 'European project', from the end of the Napoleonic Wars through to Brexit, this is also the story of how, and why, it become possible to imagine that the diverse peoples of Europe might be united in a single political community.

Founded in 1992, Sussex European Institute (SEI) is the leading research and postgraduate training centre on contemporary European issues. SEI has a distinctive philosophy built on interdisciplinarity, a broad and inclusive approach to Europe, policy-relevance at the academic cutting edge, and...