Briefly describe one difference between the economy of British North American colonies in the Chesapeake region (such as Virginia and Maryland) and the economy of the middle colonies (such as Pennsylvania and New York).

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.