The document summarizes the development of Greek society from the Minoan civilization through the Hellenistic period. It describes the rise and fall of the Minoans on Crete and the subsequent Mycenaean civilization. The Greek city-states or poleis emerged after a period of chaos, with Sparta developing a highly militarized society and Athens establishing early democracy. Alexander the Great conquered much of the known world and upon his death, his generals divided his empire among themselves, establishing Hellenistic kingdoms in Greece, Egypt, and Asia. During this period, Greek culture spread and trade integrated the Mediterranean region.