
https://www.project-syndicate.org/commentary/trump-spurs-european-defense-integration-by-joseph-s–nye-2017-07

https://www.eeas.europa.eu/eeas/belgrade-pristina-dialogue-eu-proposal-agreement-path-normalisation-between-kosovo-and-serbia_en

https://www.wilsoncenter.org/collection/constitutional-reforms-mexico