What does Ireland do if there's no deal?published at 09:40 Greenwich Mean Time 13 December 2018
John Campbell
BBC News NI Economics and Business Editor
The Irish government has been consistent that whatever happens in the Brexit process there will be no hardening of the Irish border.
Asked earlier this year, Taoiseach (Irish prime minister) Leo Varadkar said: "That will just never happen - ever."
But how can that promise be kept in the event that the UK leaves the EU without a deal?
If there is no deal, there is no transition period or backstop. It would mean the UK becomes a country with which the EU has no trade deal of any description.