Mary Lou McDonald (Dublin Central, Sinn Fein) | Oireachtas source

It is imperative, therefore, that the Taoiseach prepares for a referendum on unity. As head of Government, the correct thing for him to do is put it to Theresa May, as I have done, that in the event of a crash not of our making we will not be the collateral damage of a Tory Brexit, we will protect the national interest and we will prepare the ultimate and only real contingency plan, which is for constitutional transition and a referendum on unity.

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