Why did the united states sign a treaty with spain?

a. to guarantee free shipping rights on the mississippi river
b. to stop spain from giving up its forts on american soil
c. to assure spain’s repayment of war debts to the united states
d. to prevent britain from shipping goods from new orleans

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.