https://www.crisisgroup.org/sb006-ten-challenges-un-2021-2022
https://ukandeu.ac.uk/destructive-ambiguity-northern-ireland-the-union-and-the-windsor-framework/
https://www.cbo.gov/system/files/2020-01/56020-CBO-Outlook.pdf
https://engelsbergideas.com/essays/a-cold-war-with-chinese-characteristics/