"This is a signpost of things to come" - Pearse Doherty on the return to power-sharing in Northern Ireland

After a deal was struck to restore power-sharing in Northern Ireland following two long years of negotiation by the UK government and the DUP, “a day of hope and optimism" is how Sinn Féin described the developments. Sinn Féin spokesperson on Finance and TD for Donegal, Pearse Doherty joins Anton to discuss.