Hi! I am a robot. I just upvoted you! I found similar content that readers might be interested in:
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