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: 431 BC 430 BC 429 BC 428 BC 427 BC - 426 BC - 425 BC 424 BC 423 BC 422 BC 421 BC
426 BC - Events.
Battle of Tanagra - Athenians under Nicias are defeated in an invasion of Boeotia
Battle of Olpae - Athenians under Demosthenes defeat the Spartans in Aetolia
Major earthquake in Athens
...
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: 432 BC 431 BC 430 BC 429 BC 428 BC - 427 BC - 426 BC 425 BC 424 BC 423 BC 422 BC
427 BC - Events.
Agis II succeeds his father Archidamus II as king of Sparta
427 BC - Births.
Plato, Greek philosopher
427 BC - Deaths.
...
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: 433 BC 432 BC 431 BC 430 BC 429 BC - 428 BC - 427 BC 426 BC 425 BC 424 BC 423 BC
428 BC - Events.
Mytilene, chief city of Lesbos, rebels.
428 BC - Births. Including:
Centuries: 6th century BC - 5th century BC - 4th century BC
Decades: 480s BC 470s BC 460s BC 450s BC 440s BC - 430s BC - 420s BC 410s BC 400s BC 390s BC 380s BC
Years: 435 BC 434 BC 433 BC 432 BC 431 BC - 430 BC - 429 BC 428 BC 427 BC 426 BC 425 BC
430 BC - Events.
Athens suffers a major pestilence, believed to be caused by epidemic typhus.
430 BC is the approximate date of the first performance of Sophocles's tragedy Oedipus the King in Athens.
...
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: 430 BC 429 BC 428 BC 427 BC 426 BC - 425 BC - 424 BC 423 BC 422 BC 421 BC 420 BC
425 BC - Events.
Battle of Pylos - Athenians under Demosthenes again defeat the Spartans, this time capturing a Spartan fleet and leaving a Spartan contingent isolated on the island of Sphacteria
Battle of Sphact ...
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: 434 BC 433 BC 432 BC 431 BC 430 BC - 429 BC - 428 BC 427 BC 426 BC 425 BC 424 BC
429 BC - Events.
Battle of Chalcis - Chalcidians and their allies defeat Athens.
Battle of Naupactus - Phormio defeats the Peloponnesian fleet.
An outbreak of plague kills over one-third of the population of Athens.
...
Aristophanes (c. 448 BC-380 BC; Greek ΄Αριστοφανης) was a Greek comic dramatist.
The place and even the exact date of his birth are unknown, but he was probably educated in Athens. He was from the Athenian deme of Kudathenaium. He is famous for writing comedies such as The Birds for the two Athenian festivals: the Dionysia and the Lenea. He wrote forty plays, eleven of which still survive, and his plays are the only surviving examples of Old Attic Comedy. Many of his plays were political, and often satirized ...
Centuries: 6th century BC - 5th century BC - 4th century BC
Decades: 480s BC 470s BC 460s BC 450s BC 440s BC - 430s BC - 420s BC 410s BC 400s BC 390s BC 380s BC
Years: 436 BC 435 BC 434 BC 433 BC 432 BC - 431 BC - 430 BC 429 BC 428 BC 427 BC 426 BC
431 BC - Events.
Beginning of the Peloponnesian War between the Athenian Empire and the Peloponnesian League (which included Sparta)
The Greek physician and philosopher Empedocles articulates the notion that the ...
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: 426 BC 425 BC 424 BC 423 BC 422 BC - 421 BC - 420 BC 419 BC 418 BC 417 BC 416 BC
421 BC - Events.
Peace of Nicias - temporary cessation of hostilities in the Peloponnesian War
421 BC - Births. Including:
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: 427 BC 426 BC 425 BC 424 BC 423 BC - 422 BC - 421 BC 420 BC 419 BC 418 BC 417 BC
422 BC - Events.
Battle of Amphipolis: The Spartans under Brasidas defeat the Athenians under Cleon.
422 BC - Births.
422 BC - Deaths.
Brasidas, Spartan lead ...
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: 429 BC 428 BC 427 BC 426 BC 425 BC - 424 BC - 423 BC 422 BC 421 BC 420 BC 419 BC
424 BC - Events.
December 24 - King Artaxerxes I of Persia is last mentioned alive in inscription. Three of his sons soon rival each other for the throne as Xerxes II, Sogdianus and Darius II of Persia, with Darius II ult ...
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.
...
"If we undertake the war without preparation, we should by hastening its commencement only delay its conclusion."
"In practice we always base our preparations against an enemy on the assumption that his plans are sound; indeed, it is right to rest our hopes not on a belief in his blunders, but on the soundness of our provisions. Nor ought we to believe that there is much difference between man and man, but to think that superiority lies with hi ...