How did kingdoms arise in ancient Egypt?

       Ancient Egypt was divided into two kingdoms, known as Upper and Lower Egypt. The pharaohs were known as rulers of the Two Kingdoms, viz. upper and lower Egypt.                  

Explanation:

they are the executive, (president and about 5,000,000 workers) legislative (senate and house of representatives) and judicial (supreme court and lower courts). the president of the united states administers the executive branch of our government.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."