
http://www.ecfr.eu/article/commentary_europe_seen_from_ukraine_7224

https://www.brookings.edu/articles/whats-at-stake-for-china-in-the-wagner-rebellion/

https://theconversation.com/la-sombra-de-iran-en-america-del-sur-la-politica-exterior-del-regimen-de-los-ayatolas-en-la-region-227970