When young people migrate from a rural area which probably already is suffering from a low birthrate, this effectively eventually can create a "lack of life" in a certain place where after a decade or a few decades, a certain rural area can actually die out due to not enough young people being there anymore.
The Space Race was the name given
i really can't choose because both the Incas and Aztecs believed in and worshipped the sun god. They all had farming, and a type of writing system.
Well, the spaniards spread the smallpox virus to the Native Americans so I would say that the <em>Spaniards </em>were better at spreading it.