
https://www.brookings.edu/articles/us-mexico-security-collaboration-wont-be-easily-resurrected/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=145976283&utm_source=hs_email

https://www.ips-journal.eu/topics/foreign-and-security-policy/a-message-of-disunity-7363/

https://rusi.org/sites/default/files/201905_op_which_rules_why_there_is_no_single_rules_based_international_system_web.pdf