https://ec.europa.eu/commission/presscorner/api/files/attachment/867751/NA0620220ENN_002.pdf
https://havli.substack.com/p/in-central-asia-iran-has-friends
https://www.publications.parliament.uk/pa/ld201617/ldselect/ldeucom/169/169.pdf
https://blogs.lse.ac.uk/brexit/2019/10/09/northern-ireland-depends-on-the-eus-fluid-borders-for-survival/