Mexico, Hope that helps. :)
Well Rome conquered many countries and people but the first ones were probably the Carthaginians. It could also be the Jewish, Germanic tribes, Celtics, etc.
Town lifestyle (I assume you mean by this: a settled lifestyle , so that it contrasts with the nomadic lifestyle) comes with more security: you can store your food reserves and plan for the future.
nomadic lifestyle gives you more flexibility but less security: you can travel elsewhere if your fodosource is runnign low... but usually this is not as good of a food source as a settled lifestyle. One other possible advantage could be being merchants: nomads can benefit from a trade.
Answer:
Racism is deeply rooted in the history of the US.
I believe it's this one because racismisn'ta new problem, it happens everywhere, and the one that says it can only be adressesed at an individual level is also false