This document provides an introduction to the POL 102 course "Understanding Politics" at ADA University. It defines political science as the systematic study of governance through empirical methods. The main fields are political theory, comparative politics, and international relations. Comparative politics focuses on comparing political systems, structures, and processes within and across countries to describe similarities and differences and explain patterns. Reasons for studying comparative politics include gaining a non-ethnocentric understanding of other countries, developing a rigorous analytical methodology, and informing foreign policy.