insider trading
https://en.wikipedia.org/wiki/2020_Congressional_insider_trading_scandal

economy cycles
https://en.wikipedia.org/wiki/Kondratiev_wave

quarantined money
https://nypost.com/2020/03/06/fed-is-quarantining-physical-dollars-from-china/

chinese counterfeit USD
https://www.usatoday.com/story/money/2020/01/28/900000-counterfeit-seized-customs-all-one-dollar-bills/4598937002/

Here are some articles on that stuff @leaky20. There were too many articles on the US printing fiat money in 2020, so I didn't add a link for that one! lol~