
https://www.global-counsel.co.uk/sites/default/files/analysis/insight/download/Hard%20and%20Soft%20Political%20Risk.pdf

https://dgap.org/system/files/article_pdfs/dgap-report-2023-01-EN-Rethinking%20EUs%20Eastern%20Enlargement_0.pdf

https://foreignpolicy.com/2021/07/09/angela-merkel-german-chancellor-europe-trade-euro-refugees-crisis/