Match the economic terms with the appropriate definition or description.
1) soft-money currency - This term refers to the paper money issued by the federal government during the Civil war to help pay for the cost of war.
2) greenbacks - This term refers to the presence of paper money in circulation, which tended to be supported by farmers and debtors.
3) hard-money currency - This terms refers to gold, silver, and copper coins, which were sometimes viewed as more reliable than paper currency and often favored by eastern creditors.