
https://centreonconstitutionalchange.ac.uk/sites/default/files/2021-04/Union%20at%20the%20Crossroads.pdf

https://www.brookings.edu/wp-content/uploads/2018/03/fp_20180316_future_political_warfare.pdf

https://www.elysee.fr/emmanuel-macron/2019/03/04/pour-une-renaissance-europeenne