We're joined by Dr Barry Colfer, director of research at the Institute of International and European Affairs (IIEA), to look back on everything from Ireland's nascent relationship with Europe in the 1970s to the country's treatment during the bailout in the 2010s.

The Explainer is brought to you by The Journal. Providing open access to valuable journalism in Ireland has been the aim of The Journal for a decade. You can contribute to ensure we can keep questioning, investigating, debunking, explaining and informing at www.thejournal.ie/contribute/