Old kingdom(2,700-2,200 BCE) middle kingdom(2,050-1,800 BCE) new kingdom(1,550-1,100 BCE)
Answer:
Option D Greek City States
Example: Athens
<h2>Answer</h2><h3>The caste system originated in our society depending upon the type of work and the nature of persons. This has reflected as class system in many other societies. However the caste system in the course of time became hereditary irrespective of one’s nature and the type of work a person undertakes.</h3>
To honor the ones who lost their lives during the battle (hope this helped!)