Planning for a united Ireland

A chara, – John Glennon (May 5th) discusses John A Murphy (May 3rd), and one must agree that it is time for nationlists to convince unionists of the case for a united Ireland.

However, the question has changed post-Brexit. The question will be, rather, do they wish to rejoin the European Union? And that is the game-changer. – Yours, etc,

MARTIN KEENAN,

Belfast.