https://lawliberty.org/why-we-should-care-that-tariffs-are-taxes/
https://www.socialeurope.eu/2017/07/poland-after-trump/
https://ec.europa.eu/competition/publications/reports/kd0419345enn.pdf
https://www.ips-journal.eu/topics/european-integration/europe-needs-to-spend-its-money-better-7243/