The goal of Carlisle was wants to strip all Vestiges of Indian culture form the Indian students: they were to speak only English and they were to dress American style + eat American foods and worship Christian gods!
World War II had a number of impacts on the homefront.
The obvious impact was that of the loss of life of families.
But World War II also required a number of raw provisions causing a number of shortages, especially with rubber, for people at home.
The nobles are the 2 men sitting on top of the naked man who is chained. The clergy is also sitting on the chained man. He is wearing a blue robe with a cross on it.
There wouldn't be as much diseases as we have today, but also we would have never experienced the crops process.