This document provides an overview of classical Greece from 2000 BC to 300 BC. It describes the geography of ancient Greece and how the mountainous terrain and proximity to the sea influenced the development of Greek civilization. It discusses the rise and fall of early civilizations like the Mycenaeans and the growth of city-states. It then focuses on the forms of government that emerged in city-states like Athens and Sparta, including the first developments of democracy in Athens. The document also summarizes the Persian Wars that were defining conflicts between Greek city-states and the Persian Empire, including key battles at Marathon, Thermopylae, and Salamis.