
https://www.bloomberg.com/news/articles/2019-09-11/world-s-oldest-customs-union-and-u-k-reach-a-post-brexit-deal

https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php

https://blogs.lse.ac.uk/europpblog/2023/05/26/muddled-priorities-continue-to-plague-eu-africa-trade-policy/