https://blogs.lse.ac.uk/brexit/2020/02/28/fog-in-belfast-a-hundred-years-of-uneasiness-and-no-end-in-sight/
https://www.bloomberg.com/news/articles/2017-06-14/ryanair-easyjet-say-soft-brexit-won-t-address-airline-concerns?cmpid=BBBXT061517_BIZ&utm_medium=email&utm_source=newsletter&utm_term=170615&utm_campaign=brexit
https://www.ips-journal.eu/topics/democracy-and-society/could-bosnia-and-herzegovina-disintegrate-5635/?utm_campaign=en_965_20220110&utm_medium=email&utm_source=newsletter