One of the big fears in the Brexit debate is that Britain's departure from the EU will mean the reintroduction of border posts on the frontier between Northern Ireland, which remains part of the UK, and the Republic of Ireland, an EU member.
원문출처 : https://www.cnn.com/2018/12/13/uk/irish-border-backstop-gbr-intl/index.html
원문출처 : https://www.cnn.com/2018/12/13/uk/irish-border-backstop-gbr-intl/index.html