https://www.russiamatters.org/news/russia-analytical-report/russia-analytical-report-june-13-21-2022
https://www.washingtonpost.com/world/2023/07/25/putin-prigozhin-rebellion-kremlin-disarray/
https://www.crisisgroup.org/es/latin-america-caribbean/andes/venezuela/winds-change-venezuela-chavismo-faces-greatest-electoral-test