https://www.law.cornell.edu/wex/police_powers

https://www.lbb.state.tx.us/Documents/Publications/Fiscal_SizeUp/Fiscal_SizeUp_2020-21.pdf

https://history.state.gov/milestones/1830-1860/opening-to-japan

https://www.loc.gov/rr/frd/Military_Law/Lieber_Collection/pdf/DeVattel_LawOfNations.pdf

https://en.wikipedia.org/wiki/United_States_Court_of_Customs_and_Patent_Appeals

https://www.investopedia.com/terms/s/security.asp#:~:text=Securities%20are%20fungible%20and%20tradable,aspects%20of%20debt%20and%20equity.

https://www.investopedia.com/terms/s/security.asp

https://en.wikipedia.org/wiki/Chinese_Exclusion_Act#:~:text=The%20Chinese%20Exclusion%20Act%20was,all%20immigration%20of%20Chinese%20laborers.

https://guides.loc.gov/indian-removal-act#:~:text=The%20Indian%20Removal%20Act%20was,many%20resisted%20the%20relocation%20policy.

https://efinancemanagement.com/international-financial-management/international-bond-market#:~:text=The%20international%20bond%20market%20is,markets%20are%20called%20international%20bonds.

https://constitution.congress.gov/browse/article-1/section-8/