https://capx.co/do-empires-make-economic-sense/
https://www.infolibre.es/opinion/plaza-publica/protestan-serbios-kosovo_129_1516636.html
https://boe.es/boe/dias/2019/11/05/pdfs/BOE-A-2019-15790.pdf#BOEn
https://www.telesurenglish.net/russia-reiterates-its-support-for-the-venezuelan-electoral-process/