This document provides an overview of the objectives and key concepts regarding the history of political thought. It discusses how history comes from the Greek word for inquiry and investigation and aims to understand the past of mankind. The document also examines the nature of history, noting that it has no subject matter of its own and synthesizes knowledge from many fields to illuminate pieces of the past. Finally, it explores some definitions and elements of politics and the state, such as how the state is a human community that claims a monopoly on the legitimate use of force.