
https://www.crisisgroup.org/europe-central-asia/eastern-europe/ukraine/260-peace-ukraine-ii-new-approach-disengagement

https://www.usaid.gov/sites/default/files/2023-03/Policy%20Framework%2003-23-2023.pdf

https://www.brookings.edu/articles/war-peace-and-the-international-system-after-ukraine/