What led to the development of the Harappan civilization? A)Muslim traders came from Central Asia into South Asia. B)Farming villages on the Indus River developed into cities. C) Nomadic herders migrated from central Asia to the Indus valley.​

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.