
https://www.20minutes.fr/politique/2424043-20190115-non-traite-aix-chapelle-va-donner-alsace-lorraine-allemagne

https://www.opendemocracy.net/democraciaabierta/bernardo-guti-rrez/madrid-un-laboratorio-democr-tico

https://news.harvard.edu/gazette/story/2019/05/at-harvard-commencement-merkel-tells-grads-break-the-walls-that-hem-you-in/