I think it was partly the New Deal legislation that made it very strong in the United States.

我觉得部分上是因为罗斯福新政,使得30年期限在美国非常流行

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The third is in all likelihood the New Deal, the Great Depression, the incredible emergencies and crises of what governments owe their people and people owe their governments that the Great Depression caused.

第三个时期是罗斯福新政时期,大萧条时期,难以置信的非常时期,此时 政府亏欠人民,同样人民也亏欠政府,这一切的危机都是大萧条所造成的

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