Empire/Religon timeline By sikornic 206 Fall of the Qin Dynasty (BCE) 206 Rise of the Han Dynasty (BCE) 220 Fall of the Han Dynasty (CE) 221 Rise of the Qin Dynasty (BCE) 224 Fall of the Parthian Empire (CE) 247 Rise of the Parthian Empire (BCE) 260 Ashoka begins promoting Buddhism (CE) 320 Rise of the Gupta Empire (CE) 322 Rise of the Mauryan Empire (BCE) 323 Fall of Alexander's Hellenistic Empire (BCE) 324 Constantine issued edict allowing Christianity (CE) 336 Rise of Alexander's Hellenistic Empire (BCE) 476 Fall of the Roman Empire (CE) 550 Fall of the Gupta Empire (CE) Jan 1, 1927 Rise of the Roman Empire (BCE) It is suppose to be 27 BCE. Mar 2, 2022 Fall of the Mauryan Empire (BCE)