Over the next four weeks, we are exploring Newstalk’s 20 most influential moments of the past two decades. Everyday, across the station, we’ll look back at an influential moment chosen by listeners.  Today we are looking at the impact of Brexit. Henry McKean looks back to the summer of 2016 when Britain decided to leave the EU. Delving into the archives from Northern Ireland and England and asking people today in Blanchardstown is Brexit the most influential moment in the past 20 years?