
https://wiiw.ac.at/the-berlin-process-for-the-western-balkans-four-recommendations-to-achieve-progress-n-582.html

https://www.wilsoncenter.org/article/mapping-undersea-infrastructure-attacks-baltic-sea

https://www.whitehouse.gov/briefings-statements/remarks-vice-president-pence-administrations-policy-toward-china/