https://lawliberty.org/ukraines-counterproductive-nato-ambitions/
https://edition.cnn.com/2020/06/29/politics/trump-phone-calls-national-security-concerns/index.html?utm_source=POLITICO.EU&utm_campaign=269751cf6c-EMAIL_CAMPAIGN_2020_06_30_06_13&utm_medium=email&utm_term=0_10959edeb5-269751cf6c-190380769
https://www.brookings.edu/wp-content/uploads/2020/09/FP_20200914_china_united_nations_feltman.pdf
https://www.ecfr.eu/page/-/popular_demand_for_strong_european_foreign_policy_what_people_want.pdf