
https://www.washingtonpost.com/outlook/2022/05/11/ukraine-war-expansion-risks-nuclear/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=213307436&utm_source=hs_email

https://www.project-syndicate.org/commentary/trump-poland-visit-g20-by-slawomir-sierakowski-2017-07

https://www.nybooks.com/articles/2022/04/07/the-last-of-her-kind-chancellor-angela-merkel-marton/