__NOTOC__ Year 431 BC was a year of the pre-Julian Roman calendar. At the time, to Romans it was known as the Year of the Consulship of Cincinnatus and Mento (or, less frequently, year 323 '' Ab urbe condita''). The denomination 431 BC for this year has been used since the early medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used to label or number years in the Julian and Gregorian calendars. The term is Medieval Latin and means 'in the year of the Lord', but is often presented using "our Lord" instead of "the Lord", ...

calendar era A calendar era is the period of time elapsed since one '' epoch'' of a calendar and, if it exists, before the next one. For example, it is the year as per the Gregorian calendar, which numbers its years in the Western Christian era (the Copti ...

became the prevalent method in Europe for naming years.

Events

By place

Greece

Athens Athens ( ; el, Αθήνα, Athína ; grc, Ἀθῆναι, Athênai (pl.) ) is both the capital and largest city of Greece. With a population close to four million, it is also the seventh largest city in the European Union. Athens dominates ...

enters into an alliance with King Sitalkes of

Thrace Thrace (; el, Θράκη, Thráki; bg, Тракия, Trakiya; tr, Trakya) or Thrake is a geographical and historical region in Southeast Europe, now split among Bulgaria, Greece, and Turkey, which is bounded by the Balkan Mountains to ...

, after Nymphodorus, an influential Athenian, marries Sitalkes' sister. Nymphodorus then negotiates an agreement between Athens and

Macedon Macedonia (; grc-gre, Μακεδονία), also called Macedon (), was an Classical antiquity, ancient monarchy, kingdom on the periphery of Archaic Greece, Archaic and Classical Greece, and later the dominant state of Hellenistic Greece. Th ...

's King

Perdiccas II Perdiccas II ( gr, Περδίκκας, Perdíkkas) was a king of Macedonia from c. 448 BC to c. 413 BC. During the Peloponnesian War, he frequently switched sides between Sparta and Athens. Family Perdiccas II was the son of Alexander I, he had ...

, through which Perdiccas regains

Therma Therma or Thermē ( grc, Θέρμα, ) was a Greek city founded by Eretrians or Corinthians in late 7th century BC in ancient Mygdonia (which was later incorporated into Macedon), situated at the northeastern extremity of a great gulf of the Aege ...

. As a result, Athens withdraws its support for Perdiccas' brother, Philip, and the Thracians promise to assist Perdiccas in capturing him. In return, Perdiccas marches on the Chalcidians, the people he has originally persuaded to revolt. * A Theban raid on Plataea, the only pro-Athenian city in

Boeotia Boeotia ( ), sometimes Latinized as Boiotia or Beotia ( el, Βοιωτία; modern: ; ancient: ), formerly known as Cadmeis, is one of the regional units of Greece. It is part of the region of Central Greece. Its capital is Livadeia, and its ...

, is a failure and the Plataeans take 180 prisoners and put them to death. Athens supports Plataea while Sparta aligns itself with Thebes. Sparta enlists the help of the Greek cities in

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...

and

Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...

. Both Sparta and Athens appeal to

Persia Iran, officially the Islamic Republic of Iran, and also called Persia, is a country located in Western Asia. It is bordered by Iraq and Turkey to the west, by Azerbaijan and Armenia to the northwest, by the Caspian Sea and Turkmeni ...

, but without result. * The Spartans, led by King

Archidamus II Archidamus II ( grc-gre, Ἀρχίδαμος ; died 427/6 BC) was a king of Sparta who reigned from approximately 469/8 BC to 427/6 BC. His father was Zeuxidamus (called Cyniscos by many Spartans). Zeuxidamus married and had a son, Archi ...

, invade

Attica Attica ( el, Αττική, Ancient Greek ''Attikḗ'' or , or ), or the Attic Peninsula, is a historical region that encompasses the city of Athens, the capital of Greece and its countryside. It is a peninsula projecting into the Aegean S ...

effectively starting the

Second Peloponnesian War The Peloponnesian War (431–404 BC) was an ancient Greek war fought between Athens and Sparta and their respective allies for the hegemony of the Greek world. The war remained undecided for a long time until the decisive intervention of t ...

between the

Athenian Empire The Delian League, founded in 478 BC, was an association of Greek city-states, numbering between 150 and 330, under the leadership of Athens, whose purpose was to continue fighting the Persian Empire after the Greek victory in the Battle of Plat ...

and the Peloponnesian League. The Spartans lay waste to the countryside around Athens. Athenian leader,

Pericles Pericles (; grc-gre, Περικλῆς; c. 495 – 429 BC) was a Greek politician and general during the Golden Age of Athens. He was prominent and influential in Athenian politics, particularly between the Greco-Persian Wars and the Pelo ...

, does not seriously oppose them, rather withdrawing the rural population of the country districts within Athens' city walls. Instead, he pursues active naval warfare and reduces any danger from the island of

Aegina Aegina (; el, Αίγινα, ''Aígina'' ; grc, Αἴγῑνα) is one of the Saronic Islands of Greece in the Saronic Gulf, from Athens. Tradition derives the name from Aegina, the mother of the hero Aeacus, who was born on the island and ...

by replacing its native population with Athenians. * The Athenian fleet raids the Peloponnese and pilages the area around Methone. The town is saved through an intervention by the Spartan general

Brasidas Brasidas ( el, Βρασίδας, died 422 BC) was the most distinguished Spartan officer during the first decade of the Peloponnesian War who fought in battle of Amphipolis and Pylos. He died during the Second Battle of Amphipolis while winning ...

. The Athenians then sail on laying waste to the coastal areas of the western Peloponnese.

Roman Republic

* The

Romans Roman or Romans most often refers to: *Rome, the capital city of Italy * Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a lette ...

defeat the

Aequi 300px, Location of the Aequi (Equi) in central Italy, 5th century BC. The Aequi ( grc, Αἴκουοι and Αἴκοι) were an Italic tribe on a stretch of the Apennine Mountains to the east of Latium in central Italy who appear in the early hist ...

and the

Volsci The Volsci (, , ) were an Italic tribe, well known in the history of the first century of the Roman Republic. At the time they inhabited the partly hilly, partly marshy district of the south of Latium, bounded by the Aurunci and Samnites on the ...

at the

battle of Mount Algidus The Battle of Mount Algidus was fought in 458 BC, between the Roman Republic and the Aequi, near Mount Algidus in Latium. The Roman dictator Lucius Quinctius Cincinnatus turned an expected Roman defeat into an important victory. Background The ...

By topic

Science

* The

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

philosopher

Empedocles Empedocles (; grc-gre, Ἐμπεδοκλῆς; , 444–443 BC) was a Greek pre-Socratic philosopher and a native citizen of Akragas, a Greek city in Sicily. Empedocles' philosophy is best known for originating the cosmogonic theory of the ...

distinguishes the

four elements Classical elements typically refer to earth, water, air, fire, and (later) aether which were proposed to explain the nature and complexity of all matter in terms of simpler substances. Ancient cultures in Greece, Tibet, and India had simi ...

- earth, fire, water, and air - that he claims all substances are made of. He explains the development of the universe by the forces of attraction and repulsion known as Love and Strife.

Literature

Euripides Euripides (; grc, Εὐριπίδης, Eurīpídēs, ; ) was a tragedian of classical Athens. Along with Aeschylus and Sophocles, he is one of the three ancient Greek tragedians for whom any plays have survived in full. Some ancient scholars a ...

' play ''

Medea In Greek mythology, Medea (; grc, Μήδεια, ''Mēdeia'', perhaps implying "planner / schemer") is the daughter of King Aeëtes of Colchis, a niece of Circe and the granddaughter of the sun god Helios. Medea figures in the myth of Jason an ...

'' wins third prize at the

Dionysia The Dionysia (, , ; Greek: Διονύσια) was a large festival in ancient Athens in honor of the god Dionysus, the central events of which were the theatrical performances of dramatic tragedies and, from 487 BC, comedies. It was the s ...

, the famous Athenian dramatic festival.

Births

Xenophon Xenophon of Athens (; grc, Ξενοφῶν ; – probably 355 or 354 BC) was a Greek military leader, philosopher, and historian, born in Athens. At the age of 30, Xenophon was elected commander of one of the biggest Greek mercenary armies o ...

, Athenian Greek mercenary and writer (d. c. 354 BC)

Deaths

Phidias Phidias or Pheidias (; grc, Φειδίας, ''Pheidias''; 480 – 430 BC) was a Greek sculptor, painter, and architect. His Statue of Zeus at Olympia was one of the Seven Wonders of the Ancient World. Phidias also designed the stat ...

returns to

, where he is imprisoned (for having been portrayed on the shield of the statue of the goddess Athena) and dies before the trial. *

References

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