
http://trade.ec.europa.eu/doclib/docs/2018/october/tradoc_157468.pdf

https://www.brookings.edu/articles/an-update-on-the-efficacy-of-sanctions-against-russia/

https://www.theguardian.com/world/2026/aug/17/strait-hormuz-alternative-china-ships-north-sea-route-arctic-ice-silk-road