https://www.brookings.edu/articles/understanding-democratic-decline-in-the-united-states/
https://www.v-dem.net/files/25/DR%202021.pdf
https://europa.eu/eurobarometer/api/deliverable/download/file?deliverableId=85321
https://theconversation.com/venezuela-2024-cronica-de-un-conflicto-anunciado-236560