In the United States a limited form of the Social Security program began as a measure to implement "social insurance" during the Great Depression of the 1930s, when poverty rates among "senior citizens" exceeded 50 percent. Social Security was controversial when enacted and remains so today. | In the United States a limited form of the Social Security program began as a measure to implement "social insurance" during the Great Depression of the 1930s, when poverty rates among "senior citizens" exceeded 50 percent. Social Security was controversial when enacted and remains so today. |