I can't think of too many countries that don't have a caste system: Most are just more subtle about it.

But rather than speculating about the origins ... why not read a book? The origins are very well documented.

For you to speculate on what is or is not a false conclusion from genetic research indicates either a complete lack of understanding of science or a complete lack of understanding of science. I'm not sure which.

The same basic genetic profiling was done in Iceland and the world is still spinning around.

DA Morgan