The US stands for stability, or at least for more stability than the BRICS States.
US has not have stability for a very long time. Its economy has also been too fragile, we saw a version of it in 2008 and we chose an exit called Bitcoin.Quote
BRICS States are a club of paria States.
Of course any country that seeks to "ditch the dollar" becomes a pariah state in the eyes of the printers of the dollar 
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Why do you think it is trillions of $ in trades?
One word: Petrodollar