The document provides an overview of significant technical and ideological developments across ancient civilizations including Egypt, Greece, China, the Hittites, and Sumer. It describes how Egypt saw developments in writing, trade, chariot technology, and bronze/ceramic works during its Classical Age from 2040-1782 BCE. For Greece, the Classical Period was marked by conflicts between Greeks/Persians and Athenians/Spartans as well as cultural and political reforms including the rise of democracy. Sumer was known for its innovations in language, governance, architecture, and irrigation systems during its emergence in Mesopotamia.