It’s a quarter of a century since a peace deal introduced cross-community power-sharing to Northern Ireland. One of the architects of the deal was Tony Blair’s chief of staff Jonathan Powell. He speaks to the New Statesman's deputy political editor Rachel Wearmouth about how the deal came together, how it has fared since 1998, and the likelihood today of an Irish unification referendum.If you have a question for You Ask Us, go to newstatesman.com/youaskus Hosted on Acast. See acast.com/privacy for more information.