Sinn Féin: border poll on Irish unity must follow if no-deal Brexit https://www.theguardian.com/uk-news/2019/jul/31/sinn-fein-border-poll-ireland-unity-must-follow-no-deal-brexit?utm_term=Autofeed&CMP=twt_gu&utm_medium=&utm_source=Twitter#Echobox=1564563216
