Select the three factors that enabled the United states to become the leading industrialized nation by the late 19th and early 20th centuries A: complete government control over the economy

B: a wealth of natural resources

C: Government support for business

D: Growing Urban population

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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.