http://europa.eu/rapid/press-release_IP-17-3045_en.htm
https://thetricontinental.org/newsletterissue/us-sanctions-venezuela-chile/?output=pdf
https://www.foreignaffairs.com/russia/broken-promise-nato
https://blogs.lse.ac.uk/europpblog/2023/03/13/what-impact-have-eu-sanctions-had-on-the-russian-economy/