https://www.ncronline.org/news/people/russias-patriarch-kirill-defends-invasion-ukraine-stoking-orthodox-tensions
https://www.economicsobservatory.com/what-is-the-current-state-of-the-russian-economy-under-sanctions
https://www.bakerinstitute.org/media/files/files/ac785a2b/BI-Brief-071817-CES_Russia1.pdf