Feudalism was a European political system in which a lord owned all the land while vassals and serfs farmed it.
D. Is The correct Answer Hope this helps :D
Answer:
B.) Fishing
The answer is b, or fishing.
US settlers purchased land in order to start plantations.
US plantation owners dominated Hawaiian politics.
The US began to import many goods from Hawaii.
During the Neolithic revolution, people started settling in river valleys and establishing cities because they developed agriculture. It was of extreme importance for the development of human society because things like states were established and laws and people started developing basic science and things like that. Just look at how Egypt and Mesopotamia developed and how they influenced many other nations that came later.
