In instruments of power what is shown is the fact that the United States is on the part of industrialization given the machines that were depicted, but is shows that people were still hungry and needy in outstretched hands.
The message that is shown here is that fact that the nation was on a part of industrialization. Enormous machines are shown in the drawing.
What is shown here are hands that are outstretched for bread. This shows the inequality in the society in the great depression.
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