The Hydraulic Theory of State Formation Argues That

The hydraulic theory of state formation argues that:

A) machinery had to be invented before state systems developed.
B) farmers with irrigation systems came to see benefits in joining together and becoming part of a larger political entity.
C) centralized governments developed out of military power rather than self interest.
D) the plow was the major factor behind the development of state systems of government.
E) the use of a draft plow and domesticated animals meant that water was needed near the household and corrals.