
https://www.wilsoncenter.org/article/360deg-view-policies-needed-secure-shipping-chokepoints

https://ukandeu.ac.uk/long-read/the-protocol-post-brexit-northern-ireland/?mc_cid=9de7c359e6&mc_eid=815b1928ec

https://www.wto.org/english/res_e/booksp_e/blockchainrev18_e.pdf