https://www.nato.int/en/what-we-do/operations-and-missions/natos-role-in-kosovo
https://www.government.nl/documents/speeches/2018/09/24/speech-by-the-minister-of-foreign-affairs-stef-blok-to-kick-off-a-lunchtime-session-on-%E2%80%98action-against-human-trafficking-sanctions-accountability-and-the-rule-of-law%E2%80%99
https://www.brookings.edu/articles/should-the-us-pursue-a-new-cold-war-with-china/
http://carnegieeurope.eu/strategiceurope/72634?lang=en