The ENTIRE History of IRAN | 2,500 Years of Empire, Conquest & Survival | History Documentary History Found youtube.com/watch?v=KSPG9Z08_7c Every great civilization eventually disappears—its language fades, its cities crumble, its memory turns to dust. Iran didn’t. Conquered by Greeks, Arabs, Turks, and Mongols, scarred by burned capitals and shattered dynasties, the Persian world should have been absorbed into someone else’s story. Instead, it absorbed its conquerors.