The success of free markets has been replicated many times:
1. the US
2. Japan after WW2
3. Germany after WW2
4. Hong Kong
5. China after it abandoned the cultural revolution
It has nothing to do with geography.
> America is at the top and that can't be replicated
It can be replicated.
> It might be collectivism!
Yet collectivism always fails. No country has managed to feed itself with collective farms, for example. And it isn't for lack of trying.