Was Ireland ever a united Ireland?

Answer:
Yes.The four traditonal provinces of Ireland-Leinster,Munster,Conaught and Ulster were breifly united in 1014 by the High King of Ireland Brian Boru.It was only brief however because after the battle of Clontarf where Brian Boru broke Viking rule in Ireland he was killed in his tent while praying by a retreating Viking.
First answer by Racheltbn. Last edit by JC2010. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].