What was the role of each estate in feudal society?

What do the discoveries of shells used in jewelry and a huge dredged canal tell us about the indus valley civilization?

By the late 1930s, how were u.s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u.s. territory. b. they warned them to stop expansionist actions or face potential u.s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power

The battle of fort wagner is most important for which