Answer:
an invention. the assembly line. Henry Ford made it popular but some one else created it
1. c
2. d
3. c?
hope this helps
1. Hamilton's critics claimed that his scheme would provide enormous profits to speculators who had bought bonds from Revolutionary War veterans for as little as 10 or 15 cents on the dollar. For six months, a bitter debate raged in Congress, until James Madison and Thomas Jefferson engineered a compromise.
2. Southerners opposed this plan because many of the Southern states had already paid off their war debts.
Iron production since they can make guns
