https://lawliberty.org/the-fourteenth-amendments-ambiguous-section-three/
https://www.nber.org/system/files/working_papers/w30028/w30028.pdf
https://fcpablog.com/2020/05/18/the-u-s-has-a-chance-to-target-demand-side-bribery-with-the-crook-act/
https://www.brookings.edu/articles/why-do-us-presidents-like-military-assistance/