https://www.theatlantic.com/magazine/archive/2020/12/can-history-predict-future/616993/
http://www.elperiodico.com/es/politica/20171226/que-es-tabarnia-propuesta-secesion-barcelona-tarragona-resto-cataluna-6517873
https://www.brookings.edu/opinions/the-foreign-policies-of-the-sinaloa-cartel-and-cjng-part-iii-africa/
https://www.telesurenglish.net/argentine-fuel-union-begins-indefinite-strike/