Answer:
It showed rank
Explanation:
The Caste System was so important to ancient India because it showed rank.
I'm fairly certain it's the National Committee. Sorry if that's wrong
The Qin Dynasty protected against invasion by "<span>d. building a great wall along the border" although it should be noted that strong additions to the military were made as well. </span>
Answer:
Republic Presidential system
Federal republic Constitutional republic
Explanation: