https://www.brookings.edu/articles/understanding-democratic-decline-in-the-united-states/
https://theconversation.com/cumplen-las-universidades-europeas-con-su-compromiso-de-luchar-contra-la-desinformacion-203511
https://www.socialeurope.eu/2017/06/trade-unions-and-the-decline-of-social-democracy/