It's not that long ago that a Sinn Féin-led government after the next election was seen as something of a sure bet. Now, with polls showing the party losing almost half its support in the past year, the party's future seems much more uncertain.

So what happened to Sinn Féin's support, can it regain ground and where should it target its resources in the forthcoming campaign? Political scientists Theresa Reidy and Aidan Regan join Hugh to discuss.

Aidan Regan is an associate professor of political economy at the school of politics and international relations at University College Dublin. Dr Theresa Reidy is a senior lecturer in the department of government and politics at University College Cork.

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