420S Bc
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
429 BC
428 BC
427 BC
426 BC
425 BC
424 BC
423 BC
422 BC
421 BC
420 BC
Events and trends
Peloponnesian War
Significant people
Pericles
Herodotus
,
Greek
historian
(*
about 485 BC
)
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