How did geography encourage the development of small independent communities in greece?

What is affirmative action as a social program intended to accomplish? do you think it has been successful? what are some specific examples that you can offer to support your answer? this is for my multicultural studies class i need asap !

Stie cineva cati ani poti fii director de sa imi specificati si legea va rog

Most of the workers who laid the central pacific railroad were?