Jferio?
That's impossible.
Certainly, the US's prominence in the current planetary trade network can be traced clearly back to the massive shift in trade during and following the Second World War, but any economy as big as the US's in numbers absolute and relative to its population both, is going to be a major factor in the world economy unless it's being isolated deliberately and persistently. Because otherwise, when it starts interacting with the trade system, there's no way it won't have a massive impact on the market.
That's impossible.
Certainly, the US's prominence in the current planetary trade network can be traced clearly back to the massive shift in trade during and following the Second World War, but any economy as big as the US's in numbers absolute and relative to its population both, is going to be a major factor in the world economy unless it's being isolated deliberately and persistently. Because otherwise, when it starts interacting with the trade system, there's no way it won't have a massive impact on the market.