
https://www.ifri.org/fr/espace-media/lifri-medias/concept-de-souverainete-economique-industrielle-de-leurope-progressivement

https://www.aspistrategist.org.au/is-the-europen-union-too-big-for-further-enlargement/

https://www.tagesschau.de/inland/deutschlandtrend/deutschlandtrend-3368.html