Let that be a warning to the US. There is no manifest destiny.
Doomerism does no good, and is frankly unrealistic.
If you want to see what happens after a Trump style upheaval, it's best to look at the UK post-Brexit.
It does a disservice to both Argentine and American history to compare either when their institutions historically and currently are not comparable.
This is why it is best to look at Brexit. You might be a boomer, but Brexit happened almost a decade ago, and the shakeup that happened in 2016-22 is enough data to understand how similar shakeups would impact a state with similar institutions like the US.
Trump is mainlining it while unloading a clip into the American foot.
No, if you want to see what happens after a Nigel Farage gets elected prime minister, look at Trump.