Political theory is the categorization of social thought by a group or by the persuasion or beliefs of a geo-political mass. Many political theories are founded as critiques toward existing political, economic and social conditions of the theorist's time. Political theory can also be considered as a critical tradition of discourse that provides a reflection on collective life, the uses of collective power, and resources within a collectivity. The emphasis of political theory changes over time. As you will read, there are many different elements that create the foundation for theoretical analysis towards political science. Political theory is more concerned with contributions of various classical thinkers such as Aristotle, Niccolò Machiavelli, Cicero, Plato and many others. Comparative politics is the science of comparison and teaching of different types of constitutions, political actors, legislature and associated fields, all of them from an intrastate perspective. International relations deals with the interaction between nation-states as well as intergovernmental and transnational organizations. In this book, the author tries to established relation between politics and political theory.