https://www.washingtonpost.com/business/get-there/a-horror-story-what-would-you-do-if-the-us-economy-collapsed/2017/07/07/ca6352e4-61b4-11e7-84a1-a26b75ad39fe_story.html
https://www.investopedia.com/articles/forex-currencies/091416/what-would-it-take-us-dollar-collapse.asp
https://www.businessinsider.com/20-things-you-will-need-to-survive-when-the-economy-collapses-and-the-next-great-depression-begins-2010-5
https://en.wikipedia.org/wiki/Economic_collapse
https://corporatefinanceinstitute.com/resources/knowledge/economics/economic-collapse/
https://gnseconomics.com/2020/02/10/the-stages-of-the-collapse/
https://www.thestreet.com/markets/history-of-notable-market-halts
https://en.wikipedia.org/wiki/United_States_debt_ceiling