What purpose of the pharoahs search

Pharaoh’s main purpose as a ruler is to provide service for his people in a religious or political sense. It means he rules his land as he stands as the most powerful being of all mankind. As he represents all the Gods, he builds temples which stand as a site for rituals and other ceremonials.  All laws, taxes and lands were monitored and made by Pharaohs.  He also guards his land against those people who want to disturb the peace and sovereignty of his people.  

The changes to agriculture in the united states since 1900 is that increased mechanization has increased food production, thereby increasing the need for labor. there has been an increased need for higher speeds of food production due the fact that the population in the united states continues to rise.