Regulated European colonization and trade in Africa during the New Imperialism period and coincided with Germany's sudden emergence as an imperial power.
I believe the answer is: 2. but should be abolished.
The abolitionists see slavery as inhumane and should be stopped. This view become even more popular after the industrial revolution that come from western Europe, which eliminate the needs of using slave labour since it can be replaced with machines.
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Francisco Vázquez de Coronado</span>
Ancient Egypt had pharaohs as their leaders. Similar to kings, pharaohs were picked by whoever was next in the bloodline. Pharaohs were on top of the social structure, followed by nobles and priests, soldiers, scribes, merchants, artisans, farmers and finally slaves. The pharaoh ranked above everyone else and his word was absolute. The pahraoh was the person who looked over everything. Whatever he said, people had to do.
In my opinion, it was because the agricultural revolution mainly.
