[1] https://www.bbc.com/mundo/noticias-internacional-46521624
[2]https://www.elmundo.es/internacional/2019/09/03/5d6ebceefc6c83cc7f8b45e8.html
[3]https://www.elmundo.es/internacional/2019/09/03/5d6ea24c21efa061068b4606.html
[4] https://www.bbc.com/mundo/noticias-internacional-49073282