That is because in several states the people chose to have slaves. The idea was that if slaves are to be freed it shouldn't be up to the people but rather the federation, because the people will just vote to have slaves because it suited them to increase their wealth.
Answer:
Prevented from growing normally
Explanation:
The correct answer is the <span>Neolithic Era.
The wheel was first created not for vehicles or chariots but as a pottery wheel.
it later evolved into something that was more traditionally used as a wheel. </span>