The constitution is approved after nine of the thirteen states accepted its provisions, in this process, approval means to:
a. ratify
b. veto
c. delegate powers
d. reserve powers

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.