https://www.socialeurope.eu/facing-europes-huge-challenges
https://www.brookings.edu/research/a-post-american-europe-and-the-future-of-u-s-strategy/
https://www.bruegel.org/analysis/defending-europe-without-us-first-estimates-what-needed
https://www.buzer.de/s1.htm?g=Netzwerkdurchsetzungsgesetz+-+NetzDG&f=1