https://theconversation.com/challenges-to-free-trade-reveal-a-big-change-in-conservative-ideology-209953
https://ustr.gov/about-us/policy-offices/press-office/speeches-and-remarks/2023/june/ambassador-katherine-tais-remarks-national-press-club-supply-chain-resilience
http://trade.ec.europa.eu/doclib/docs/2018/october/tradoc_157469.pdf