Their relation was they thought that they were saviors.
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The 1842 Slave Revolt in the Cherokee Nation, then located in Indian Territory (Oklahoma) west of the Mississippi River, was the largest escape of a group of slaves to occur among the Cherokee. The slave revolt started on November 15, 1842, when a group of 20 African-American slaves owned by the Cherokee escaped and tried to reach Mexico, where slavery had been abolished in 1836. Along their way south, they were joined by 15 slaves escaping from the Creek in Indian Territory.
The reason why the Mongols withdrew form Asia was because of horrible weather conditions and diseases. If I had to pick, I would pick A.) Diseases because A is more severe then the weather conditions.
Technically, yes, it is true that the development of the middle class signaled a decline in the importance of nobility, since people were able to have more economic freedom.
