Niccolò Machiavelli is an important figure inmodern political science, His his most important text called "The Prince" written in the year of 1513. The book depicts realism and could be applied to any leadership. The element that had the greatest influence on the development of these ideas is the principle of: The end justifies the means. Such idea defends that a morally right act is the one that provides a positive outcome and it is not important the way you get to that goal and can be immoral.