The Persian Empire, centered in modern-day Iran, was the largest empire the world had ever seen at its height under leaders like Cyrus the Great and Darius. To understand how such a vast territory—spanning three continents—was governed and sustained, we can break it down using the PERSIA framework: Political, Economic, Religious, Social, Intellectual, and Artistic. olitical Structure: Governance and Federalism

AP US History: PERSIA Charts and Chain Outlines - Kaplan Test Prep

Commerce was the lifeblood of the empire. The Persians constructed the , a 2,500-kilometer highway connecting Susa to Sardis, which allowed for rapid communication and trade.