The first farming settlements in China developed "along the rivers," since the rivers provided crucial irrigation for crops, which allowed for richer, more plentiful harvests.
The role of nationalism and militarism that plays in the build up to war is that nationalism does not only contributed to the beginning of war but extends it. Each country prove their dominance and power by nationalism and pride over each other. On the other hand, the evidence <span>of militarism includes building huge armies, developing military technology. Thus, it builds a big thing in war.</span>
Answer: doctrine of nullification
Explanation: