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BIE schools are government plans to prepare to stimulate quality education in indigenous reserves, allowing Native Americans to have access to good education that will promote many opportunities for them and their tribes. However, the execution of these schools has been something that the government has failed to comply with, many of them never left the paper and those that left live with a strong lack of necessary resources.
The author may have addressed this with phrases that point out the problems that these schools face and how it prevents their objective from being achieved.
The theme of revenge starts off very early in the play when Hamlet speaks with the ghost of his dead father and when the ghost tells Hamlet how Claudius murdered him which Hamlet was extremely angry and overtaken with feelings of responsibility to right the wrong that he been done to murder Claudius