Ami Duran Timeline for HIrshey By amairaniduran 206 end of Quin Empire 206 begginning of Han Empire 220 end of Han Emjpire 221 begginning of Quin Empire 226 end of Parthian Empire 250 begginning of Parthian Empire 265 Ashoka promotes Buddhism 312 Constantine issues edict allowing Christianity 320 beginning of Gupta Empire 323 beginning of Hellenistic Empire 323 beginning of Mauryan Empire 507 beginning of Roman Empire 550 end of Gupta Empire Jan 1, 1930 end of Hellenistic Age Jan 1, 1931 end of Roman Empire Mar 2, 2022 end of Mauryan Empire