This document provides an introduction to the fields of political geography and geopolitics. It defines political geography as the study of how power relations are shaped by and shape the places in which they occur. Geopolitics is described as the geographical dimensions of power and the struggle over control of geographical entities for political advantage. A brief overview of the history of geopolitics discusses early theorists like Ratzel who argued states must expand territory to increase power, as well as more modern conceptions that geopolitics includes non-state actors operating at various scales from global to local.