When the caste system was first developed, people were separated into groups that were designated by . A.
colors
B.
symbols
C.
numbers
D.
sounds

Amain purpose of the president‘s state of the union address is to - identify major policy issues - explain supreme court decisions - challenge congressional actions - speak out against political opponents

How do you know ? what does verne have his characters say and/or that reveal that attitude ?

This was an order issued during the civil war by president lincoln ending slavery in the confederate states