Centuries: 6th century BC -

**5th century BC**- 4th century BC

Decades: 500s BC 490s BC 480s BC 470s BC 460s BC - **450s BC** - 440s BC 430s BC 420s BC 410s BC 400s BC

459 BC 458 BC 457 BC 456 BC 455 BC 454 BC 453 BC 452 BC 451 BC 450 BC

**Events and Trends**