There is an election coming up soon in Brazil and your basic communist could win.
If you combined the economies of Brazil, Russia, India, China and Saudi Arabia together this a huge number if they started to only accept payments in some new currency based on the value of commodities, then it would be a game changer and not good at all for the USA>
Yes. And Iran and Argentina have applied to join the BRICS. Saudi Arabia is rumored to be considering a move away from the US fist bump dollar. At least Nancy Pelosi helped to mend fences with China ....
https://unherd.com/thepost/the-new-brics-alliance-is-a-mortal-threat-to-the-west/