
https://www.governo.it/it/articolo/intervento-del-presidente-draghi-al-meeting-di-rimini/20424

https://academic.oup.com/ia/article/99/1/219/6967342?login=false

http://www.pewresearch.org/fact-tank/2017/06/26/around-the-world-favorability-of-u-s-and-confidence-in-its-president-decline/