https://www.brookings.edu/blog/order-from-chaos/2023/01/27/syrias-dissolving-line-between-state-and-nonstate-actors/
https://rusi.org/explore-our-research/publications/commentary/ukraine-war-has-found-machinery-western-governments-wanting
https://www.ips-journal.eu/topics/foreign-and-security-policy/belgrade-needs-a-new-foreign-policy-7685/