Throughout history, there have been a variety of theories of human nature proposed by intellectuals of different periods. A general idea of ​​human nature is defined as the characteristics, emotions, and behavioral traits shared by all humans. During the different periods of each philosopher, human nature varied due to their involvement in politics. Political theories and morality arise from historical imprints and observations. The precise ways of governing a constitution have been questioned and emphasized by many philosophers and theorists. This is the story that indicates what a long-term obliging government may need to thrive. To understand a particular theory at a specific time, one must be interested in the history and society of the author. For example, Machiavelli, Aristotle, and Frederick Douglass each come from different periods where the structure of society differs. Societies reflect the morals and ideals of their generation and emphasize the structure and nature of people. So, when looking closely at political theories, one must first look at the society and history of the author. A particular theory can influence many governments and political organizations, whether due to its validity or its rejection, both play a role in structuring a society. Human nature within each society has also played a role in the desire for justice. For example, during the era of Jim Crow laws, there was a conflict between the beliefs of those who opposed discrimination and segregation and those who supported these laws in society. Overall, human nature plays a key role in political theories of various periods. Niccolo Machiavelli, Italian politician and philosopher, is a very important influencer...... middle of paper ...... the American coin. For example, he points out that slavery is a direct violation of the values ​​and demands set forth in the United States Declaration of Independence. Douglass states: “What, to the American slave, is your Fourth of July? I answer: a day which reveals to him, more than all the other days of the year, the gross and cruel injustice of which he is constantly the victim” (Douglass). More importantly, Douglass points out that people within society are trying to use their moral judgment more effectively to see how wrong slavery is. In the case of Douglass, he explains that freedom and happiness are not promised and equally available to all individuals in society. During Douglass's time, African Americans did not have the opportunity to learn about human nature. However, in the cases of Machiavelli and Aristotle, both individuals were able to experience human nature in society..