The mandate of Heaven was the idea that the gods gave the power to rule to ancient Chinese governments. If the government became corrupt because of overtaxing, Natural disasters or the common people revolted because of mistreatment, they believed that the government had lost the mandate of heaven and then the commoners established a new government to rule. This was a reoccurring cycle.
Franklin D. Roosevelt was the 32nd president of the United States of America.
They base how the government should be set up based off those documents
Http://www.smithsonianmag.com/history/why-footbinding-persisted-china-millennium-180953971/
If you go on this page it may help you. I hope it does