Why was social security established? A. So the economy could recover from the stock market crash B. So the country would have enough money to enter the war C. So Americans could get support if they couldn't work D. So Americans would have money in retirement ​

D. Do americans would have money in retirement

Explanation:

Social insurance, as conceived by President Roosevelt, would address the permanent problem of economic security for the elderly by creating a work-related, contributory system in which workers would provide for their own future economic security through taxes paid while employed.

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.