423 BC - Births

Centuries: 6th century BC - 5th century BC - 4th century BC Decades: 470s BC 460s BC 450s BC 440s BC 430s BC - 420s BC - 410s BC 400s BC 390s BC 380s BC 370s BC Years: 428 BC 427 BC 426 BC 425 BC 424 BC - 423 BC - 422 BC 421 BC 420 BC 419 BC 418 BC 423 BC - Events. Xerxes II, King of Persia, is assassinated by order of his half-brother and rival claimant Sogdianus. Sogdianus, King of Persia, is assassinated by order of his half-brother and rival claimant Darius II of Persia. Darius II becomes sole ruler of the Persian Empire. Including:

• 423 BC - Events
• 423 BC - Births
• 423 BC - Deaths

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