
https://www.crisisgroup.org/europe-central-asia/eastern-europe/ukraine/preserving-osce-time-war

https://facesofconflict.crisisgroup.org/on-the-front-lines-of-the-hot-land-mexicos-incessant-conflict/

https://elpais.com/internacional/2023-12-27/niall-ferguson-rusia-puede-ganar-la-guerra-la-politica-exterior-de-biden-ha-sido-un-fracaso.html