https://cryptovest.com/education/hodl-meaning-in-crypto-and-other-terms-you-should-know/

1.

https://coinbeat.com/the-coinbeat-crypto-glossary-from-a-to-z/

2.

https://www.quora.com/Why-is-the-U-S-dollar-the-worlds-reserve-currency-What-properties-distinguish-it-as-a-reserve-currency-in-international-trade-What-does-the-dollar-or-the-United-States-economy-which-backs-it-have-that-other-currencies-do-not/answer/Henry-Jones-129

3.

https://www.zerohedge.com/news/2019-03-30/why-russia-dumping-dollars-and-buying-gold-fastest-pace-decades

4.

https://www.thebalance.com/inverted-yield-curve-3305856

5.

https://fred.stlouisfed.org/

6.

https://cointelegraph.com/

7.