__NOTOC__ Year 366 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Mamercinus and Lateranus (or, less frequently, year 388 '' Ab urbe condita''). The denomination 366 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

Persian Empire

* In

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 ...

, a number of satraps of King

Artaxerxes II Arses ( grc-gre, Ἄρσης; 445 – 359/8 BC), known by his regnal name Artaxerxes II ( peo, 𐎠𐎼𐎫𐎧𐏁𐏂 ; grc-gre, Ἀρταξέρξης), was King of Kings of the Achaemenid Empire from 405/4 BC to 358 BC. He was the son and suc ...

begin a revolt, in alliance with Athens, Sparta, and Egypt, that lasts until

358 BC __NOTOC__ Year 358 BC was a year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Ambustus and Proculus (or, less frequently, year 396 '' Ab urbe condita''). The denomination 358 BC for this year has ...

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 ...

founds the town of

Kos Kos or Cos (; el, Κως ) is a Greek island, part of the Dodecanese island chain in the southeastern Aegean Sea. Kos is the third largest island of the Dodecanese by area, after Rhodes and Karpathos; it has a population of 36,986 (2021 census), ...

on the island of

in the

Aegean Sea The Aegean Sea ; tr, Ege Denizi (Greek: Αιγαίο Πέλαγος: "Egéo Pélagos", Turkish: "Ege Denizi" or "Adalar Denizi") is an elongated embayment of the Mediterranean Sea between Europe and Asia. It is located between the Balkans ...

. * Theban leader,

Epaminondas Epaminondas (; grc-gre, Ἐπαμεινώνδας; 419/411–362 BC) was a Greek general of Thebes and statesman of the 4th century BC who transformed the Ancient Greek city-state, leading it out of Spartan subjugation into a pre-eminent posit ...

, returns to the

Peloponnesus The Peloponnese (), Peloponnesus (; el, Πελοπόννησος, Pelopónnēsos,(), or Morea is a peninsula and geographic region in southern Greece. It is connected to the central part of the country by the Isthmus of Corinth land bridge whi ...

for a third time, seeking to secure the allegiance of the states of Achaea. Although no army dares to challenge him in the field, the democratic governments he establishes there are short-lived, as pro-

Sparta Sparta ( Doric Greek: Σπάρτα, ''Spártā''; Attic Greek: Σπάρτη, ''Spártē'') was a prominent city-state in Laconia, in ancient Greece. In antiquity, the city-state was known as Lacedaemon (, ), while the name Sparta referre ...

n aristocrats soon return to the cities, reestablish the oligarchies, and bind their cities ever more closely to Sparta. * Thebes makes peace with Sparta and then turns its attention on Athens, which is trying to revive its maritime empire and is interfering in

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 ...

ian dynastic quarrels. * Thebes captures the city of

Oropus Oropus or Oropos ( grc, ὁ Ὠρωπός, or rarely ἡ Ὠρωπός) was a town on the borders of ancient Attica and Boeotia, and the capital of a district, called after it Oropia (ἡ Ὠρωπία.) This district is a maritime plain, through ...

Sicily

* The experiment by Dion (brother-in-law of Dionysius I) and Plato to educate the new ruler of Syracuse, Dionysius II, in the practical application of Plato's philosophical principles fails and Dion and Plato are banished from Syracuse.

Roman Republic

* The use of military tribunes with consular power is abandoned permanently and the dual consulship is restored. A new magistracy is established, which is called the praetorship. Its holder, the

praetor Praetor ( , ), also pretor, was the title granted by the government of Ancient Rome to a man acting in one of two official capacities: (i) the commander of an army, and (ii) as an elected '' magistratus'' (magistrate), assigned to discharge vari ...

, is elected annually by the Assembly and takes charge of civil matters, thus relieving the consuls of this responsibility. The praetor is regarded as a junior colleague of the

consuls A consul is an official representative of the government of one state in the territory of another, normally acting to assist and protect the citizens of the consul's own country, as well as to facilitate trade and friendship between the people ...

. Nevertheless, the praetor can command an army, convene a Senate or an assembly, as well as exercise the consular functions. * Two additional aediles, called

curule A curule seat is a design of a (usually) foldable and transportable chair noted for its uses in Ancient Rome and Europe through to the 20th century. Its status in early Rome as a symbol of political or military power carried over to other civilizat ...

("higher")

aediles ''Aedile'' ( ; la, aedīlis , from , "temple edifice") was an elected office of the Roman Republic. Based in Rome, the aediles were responsible for maintenance of public buildings () and regulation of public festivals. They also had powers to enf ...

, are created in the

Roman 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 ...

hierarchy. These are at first

patricians The patricians (from la, patricius, Greek: πατρίκιος) were originally a group of ruling class families in ancient Rome. The distinction was highly significant in the Roman Kingdom, and the early Republic, but its relevance waned after ...

; but those of the next year are

plebeians In ancient Rome, the plebeians (also called plebs) were the general body of free Roman citizens who were not patricians, as determined by the census, or in other words " commoners". Both classes were hereditary. Etymology The precise origins of ...

and so on year by year alternately. They are elected in the assembly of the tribes, with the

consul Consul (abbrev. ''cos.''; Latin plural ''consules'') was the title of one of the two chief magistrates of the Roman Republic, and subsequently also an important title under the Roman Empire. The title was used in other European city-states throu ...

presiding.

By topic

Arts

* ''The Abduction of

Persephone In ancient Greek mythology and religion, Persephone ( ; gr, Περσεφόνη, Persephónē), also called Kore or Cora ( ; gr, Κόρη, Kórē, the maiden), is the daughter of Zeus and Demeter. She became the queen of the underworld after ...

'', detail of a wall painting in Tomb I (Small Tomb) in

Vergina Vergina ( el, Βεργίνα, ''Vergína'' ) is a small town in northern Greece, part of Veria municipality in Imathia, Central Macedonia. Vergina was established in 1922 in the aftermath of the population exchanges after the Treaty of Laus ...