
https://theconversation.com/germany-steps-up-to-replace-unreliable-us-as-guarantor-of-european-security-257735

https://www.crisisgroup.org/europe-central-asia/balkans/bosnia-and-herzegovina/bosnia-deadlock-serbs-strain-exit

https://www.project-syndicate.org/commentary/how-to-judge-morality-of-foreign-policy-by-joseph-s-nye-2020-03