__NOTOC__ Year 20 BC was either a

common year starting on Wednesday A common year starting on Wednesday is any non-leap year (a year with 365 days) that begins on Wednesday, January 1, and ends on Wednesday, December 31. Its dominical letter hence is E. The current year, 2025, is a common year starting on Wedne ...

Thursday Thursday is the day of the week between Wednesday and Friday. According to the ISO 8601 international standard, it is the fourth day of the week. In countries which adopt the "Sunday-first" convention, it is the fifth day of the week. Name Th ...

or a leap year starting on Tuesday,

Wednesday Wednesday is the day of the week between Tuesday and Thursday. According to international standard ISO 8601, it is the third day of the week. In English, the name is derived from Old English and Middle English , 'day of Woden', reflecting ...

of the

Julian calendar The Julian calendar is a solar calendar of 365 days in every year with an additional leap day every fourth year (without exception). The Julian calendar is still used as a religious calendar in parts of the Eastern Orthodox Church and in parts ...

(the sources differ, see leap year error for further information) and a

common year starting on Tuesday A common year starting on Tuesday is any non-leap year (i.e. a year with 365 days) that begins on Tuesday, 1 January, and ends on Tuesday, 31 December. Its dominical letter hence is F. The most recent year of such kind was 2019, and the next one wi ...

of the Proleptic Julian calendar. At the time, it was also known as the Year of the Consulship of Appuleius and Nerva (or, less frequently, year 734 ''

Ab urbe condita ''Ab urbe condita'' (; 'from the founding of Rome, founding of the City'), or (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, 753 BC, the traditional founding of Rome. It is ...

''). The denomination 20 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 when designating years in the Gregorian calendar, Gregorian and Julian calendar, Julian calendars. The term is Medieval Latin and means "in the year of the Lord" but is often presented using "o ...

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, the current year is numbered in the Gregorian calendar, which numbers its years in the Western Christian era ...

became the prevalent method in Europe for naming years.

Events

By place

Roman Empire

May 12 Events Pre-1600 * 254 – Pope Stephen I succeeds Pope Lucius I, becoming the 23rd pope of the Catholic Church, and immediately takes a stand against Novatianism. * 907 – Zhu Wen forces Emperor Ai into abdicating, ending the ...

– Emperor

Augustus Caesar Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian (), was the founder of the Roman Empire, who reigned as the first Roman emperor from 27 BC until his death in A ...

negotiates a peace with

Parthia Parthia ( ''Parθava''; ''Parθaw''; ''Pahlaw'') is a historical region located in northeastern Greater Iran. It was conquered and subjugated by the empire of the Medes during the 7th century BC, was incorporated into the subsequent Achaemeni ...

, making

Armenia Armenia, officially the Republic of Armenia, is a landlocked country in the Armenian Highlands of West Asia. It is a part of the Caucasus region and is bordered by Turkey to the west, Georgia (country), Georgia to the north and Azerbaijan to ...

buffer zone A buffer zone, also historically known as a march, is a neutral area that lies between two or more bodies of land; usually, between countries. Depending on the type of buffer zone, it may serve to separate regions or conjoin them. Common types o ...

between the two major powers. The captured

eagles Eagle is the common name for the golden eagle, bald eagle, and other birds of prey in the family of the Accipitridae. Eagles belong to several groups of Genus, genera, some of which are closely related. True eagles comprise the genus ''Aquila ( ...

Marcus Licinius Crassus Marcus Licinius Crassus (; 115–53 BC) was a ancient Rome, Roman general and statesman who played a key role in the transformation of the Roman Republic into the Roman Empire. He is often called "the richest man in Rome".Wallechinsky, Da ...

and

Mark Antony Marcus Antonius (14 January 1 August 30 BC), commonly known in English as Mark Antony, was a Roman people, Roman politician and general who played a critical role in the Crisis of the Roman Republic, transformation of the Roman Republic ...

are returned. * Based on the scenes and the style of the work, the Portland Vase is believed to have been made in

Alexandria Alexandria ( ; ) is the List of cities and towns in Egypt#Largest cities, second largest city in Egypt and the List of coastal settlements of the Mediterranean Sea, largest city on the Mediterranean coast. It lies at the western edge of the Nile ...

some time between this year and

AD 100 __NOTOC__ In the Roman Empire, it was sometimes referred to as year 853 ''ab urbe condita'', i.e., 853 years since the founding of Rome in 753 B.C. The denomination AD 100 for this year has been used since the Early Middle Ages, when the An ...

. * King

Herod the Great Herod I or Herod the Great () was a History of the Jews in the Roman Empire, Roman Jewish client king of the Herodian kingdom of Judea. He is known for his colossal building projects throughout Judea. Among these works are the rebuilding of the ...

begins renovation of the

Temple in Jerusalem The Temple in Jerusalem, or alternatively the Holy Temple (; , ), refers to the two religious structures that served as the central places of worship for Israelites and Jews on the modern-day Temple Mount in the Old City of Jerusalem. Accord ...

. *

Maison Carrée Maison (French for "house") may refer to: People * Edna Maison (1892–1946), American silent-film actress * Jérémy Maison (born 1993), French cyclist * Leonard Maison, New York state senator 1834–1837 * Nicolas Joseph Maison (1771–1840), M ...

Nîmes Nîmes ( , ; ; Latin: ''Nemausus'') is the Prefectures in France, prefecture of the Gard Departments of France, department in the Occitania (administrative region), Occitanie Regions of France, region of Southern France. Located between the Med ...

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

, is built (approximate date).

India

* The Shakas, a nomadic Iranian tribe, no longer control northwest

India India, officially the Republic of India, is a country in South Asia. It is the List of countries and dependencies by area, seventh-largest country by area; the List of countries by population (United Nations), most populous country since ...

(approximate date).

By topic

Literature

* Marcus Verrius Flaccus' ''

De verborum significatu ''De verborum significatione libri XX'' ('Twenty Books on the Meaning of Words'), also known as the ''Lexicon of Festus'', is an epitome compiled, edited, and annotated by Sextus Pompeius Festus from the Encyclopedia, encyclopedic works of Verrius ...

'' is published. It is one of the first great

dictionaries A dictionary is a listing of lexemes from the lexicon of one or more specific languages, often arranged Alphabetical order, alphabetically (or by Semitic root, consonantal root for Semitic languages or radical-and-stroke sorting, radical an ...

in history.

Births

June 3 Events Pre-1600 * 350 – The Roman usurper Nepotianus, of the Constantinian dynasty, proclaims himself Roman emperor, entering Rome at the head of a group of gladiators. * 713 – The Byzantine Empire, Byzantine emperor Philippikos Ba ...

–

Lucius Aelius Sejanus Lucius Aelius Sejanus ( – 18 October AD 31), commonly known as Sejanus (), was a Roman Empire, Roman soldier and confidant of the Roman Emperor Tiberius. Of the Equites class by birth, Sejanus rose to power as Praetorian prefect, prefect of th ...

, advisor of

Tiberius Tiberius Julius Caesar Augustus ( ; 16 November 42 BC – 16 March AD 37) was Roman emperor from AD 14 until 37. He succeeded his stepfather Augustus, the first Roman emperor. Tiberius was born in Rome in 42 BC to Roman politician Tiberius Cl ...

(d.

AD 31 AD 31 ( XXXI) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Tiberius and Sejanus (or, less frequently, year 784 ''Ab urbe condita''). The denomination AD 31 for this year ...

) *

Gaius Caesar Gaius Caesar (20 BC – 21 February 4 AD) was a grandson and heir to the throne of Roman emperor Augustus, alongside his younger brother Lucius Caesar. Although he was born to Marcus Vipsanius Agrippa and Julia the Elder, Julia, Augustus' only ...

, grandson of

(d.

AD 4 The 0s began on January 1, AD 1 and ended on December 31, AD 9, covering the first nine years of the Common Era. In Europe, the 0s saw the continuation of conflict between the Roman Empire and Germanic tribes in the Early Imperial campaigns ...

) * Lucius Antonius, grandson of

d. AD 25) *

Philo of Alexandria Philo of Alexandria (; ; ; ), also called , was a Hellenistic Jewish philosopher who lived in Alexandria, in the Roman province of Egypt. The only event in Philo's life that can be decisively dated is his representation of the Alexandrian Je ...

, Jewish

philosopher Philosophy ('love of wisdom' in Ancient Greek) is a systematic study of general and fundamental questions concerning topics like existence, reason, knowledge, Value (ethics and social sciences), value, mind, and language. It is a rational an ...

(d. AD 50)

Deaths

* Artavasdes I, king of

Media Atropatene Atropatene (; ; ), also known as Media Atropatene, was an ancient Iranian kingdom established in by the Persian satrap Atropates (). The kingdom, centered in present-day Azerbaijan region in northwestern Iran, was ruled by Atropates' descenda ...

(approximate date) *

Artaxias II Artaxias II,Temporini, ''Politische Geschichte (Provinzen Und Randv Lker: Griechischer Balkanraum; Kleinasien): Griechischer Balkanraum; Kleinasien)'', p.979 also known as Artaxes IIDaryaee, ''The Oxford Handbook of Iranian History'', p.173 and Ar ...

, king of

(

Artaxiad dynasty The Artaxiad dynasty (also Artashesian) ruled the Kingdom of Armenia from 189 BC until their overthrow by the Romans in 12 AD. It was founded by Artaxias I, who claimed kinship with the previous ruling dynasty of Armenia, the Orontids. Their ...

) * Fuzhulei Ruodi, ruler of the

Xiongnu Empire The Xiongnu (, ) were a tribal confederation of nomadic peoples who, according to ancient Chinese sources, inhabited the eastern Eurasian Steppe from the 3rd century BC to the late 1st century AD. Modu Chanyu, the supreme leader after 209& ...

* Mirian II (or Mirvan), king of

Iberia The Iberian Peninsula ( ), also known as Iberia, is a peninsula in south-western Europe. Mostly separated from the rest of the European landmass by the Pyrenees, it includes the territories of peninsular Spain and Continental Portugal, compri ...

(

Georgia Georgia most commonly refers to: * Georgia (country), a country in the South Caucasus * Georgia (U.S. state), a state in the southeastern United States Georgia may also refer to: People and fictional characters * Georgia (name), a list of pe ...

) * Mithridates II, king of

Commagene Commagene () was an ancient Greco-Iranian kingdom ruled by a Hellenized branch of the Orontid dynasty, Orontids, a dynasty of Iranian peoples, Iranian origin, that had ruled over the Satrapy of Armenia. The kingdom was located in and around the ...

(

)

References

{{DEFAULTSORT:20 Bc