It promoted the (relatively) rapid diffusion of immigrants, language, and domesticated crops and animals. Those factors are examined in excellent detail in Jared Diamond's book, "Germ, Guns and Steel" which I highly recommend for anyone studying the development of world cultures. It's a long read, but well worth it.
A presidential candidate promotes a "campaign platform" during the campaign, the goals of which generally transfer the goals into the "presidential agenda".
Because it supplies the country with water
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Primarily, the Renaissance began in Italy because this was the home of ancient Rome. The Renaissance was inspired by humanism, the rediscovery of ancient Western learning. ... Though the Renaissance spread rapidly across the length and breadth of Europe, its natural home was Italy.
Answer:
The first regions lived in the north and another on the coast.
