Most countries in SA speak either spanish or portuguese as well as being largely of the Catholic faith due to the conversion practices of the Catholic missionaries however the arrival of the Europeans also caused the spread of diseases such as smallpox that decimated the native population. This massive population lost saw to it that the culture and and large native american empires in SA including the Inca and the Aztecs. So if Europeans never arrived in SA then the SA of today would be very different because it would still have a strong base in the native cultures that were wiped out by the conquering Europeans. <span />
These early Mesopotamian cities engaged in a form of socialism where farmers contributed their crops to public storehouses, out of which workers, like metalworkers, or builders, or male models, or whatever, would be paid uniform wages in grain.
B- Water Cycle will be the answer.
