The agricultural revolution was a dramatic change since it brought muchcontrol of people over their environment.
When people started to engage in their agricultural activities, they changed their living style and transitioned from small nomadic groups of hunter-gatherers to settled farmers.
Back then, this was considered a huge change so people started getting some control over the environment of the places where they were living.
Therefore, this agricultural revolution was named after the Neolithic humans as Neolithic Revolution.
One reason that they have two parties is because peoples points of views we all don't think alike so we were given more options. It also gives us a chance to vote for the better of the two finalist.
The answer in this question is Incas. The Inca empire or Incan empire is the largest empire in pre- Columbian American and also it is the early civilization that had a well organized unified empire with an elaborated system of roads covering more than 10,000 miles.
