What are the necessities of Noli Me Tangere?

"Noli Me Tangere" is a novel written by Filipino national hero Jose Rizal that portrays the injustices and abuses of Spanish colonial rule in the Philippines. Some of its necessities include understanding the historical context of the Philippines during the Spanish colonization period, analyzing the characters and their motivations, and examining the themes of social inequality, love, and nationalism depicted in the novel.