Irish Taoiseach Leo Varadkar said that there had been little progress on the Irish border question

In June 2018, Irish Taoiseach Leo Varadkar said that there had been little progress on the Irish border question—on which the EU proposed a backstop, to come into effect if no overall trade deal had been reached by the end of the transition period—and that it was unlikely that there would be a solution before October, when the whole deal was to be agreed.