How did the Neolithic Revolution set the stage for early civilizations?

The
Neolithic Revolution represents the discovery of agriculture, and with it, the transition from a
hunter gatherer lifestyle to a sedentary one.This moment has had long reaching repercussions,
ultimately shaping everything that has followed afterwards.

When you study
Ancient History, you'll observe that the very earliest civilizations arose in river valleys
(which tend to provide excellent conditions for farming).Furthermore, if you look still further
back into the archaeological records, you tend to observe the presence of agricultural
communities in those same regions.As it is often...