Saudi is friends with Iran now which I think they are also looking for support from Russia or China.
Saudi Arabia hates Iran and Iran hates Saudia Arabia more than Russia does the US!
Just because they are both Muslim countries doesn't mean they are friends!
Same with Vietnam and China, you might think Vietnam is an ally of China, but surprise, it's not!
Also, again, a reminder, as long as Saudi Arabia sells oil in the currency which is pegged to the USD, oil is still traded in $.
It's like saying that when you deal with USDT or USDC you don't deal with USD!
How the USA will be reduced to a second-tier economy will be something exciting to watch though this can certainly affecting all of us as only a very few countries got no ties to USA economic behemoth.
How do you think the price of Bitcoin will react when the money flow in all those companies that invested in Bitcoin goes dry?
Imagine American investors dumping Bitcoin ETFs, dumping mining shares, dumping coins!
MtGox sold 2k coins and we dropped 10k, what happens when 2 million coins flood the market with nobody to buy back?
The US economy sneezed in 2007, the rest of the world nearly entered a coma, a serious collapse will send us back to the 30-40s!