Events, Verisoph

March 193 Praetorian Guard Auctions the Roman Throne 0 cit. After murdering the emperor Pertinax, the Praetorian Guard publicly auctioned the imperial throne to the highest bidder, the senator Didius Julianus. The episode is one of the starkest documented instances of a military body openly overriding civilian and constitutional authority. It is cited in civil-military relations literature as an extreme case of praetorianism, where armed force replaces political legitimacy outright. politics / war ●●

c. 200 The Mishnah is compiled 0 cit. Judah ha-Nasi redacts the Mishnah, the first written compilation of Jewish oral law. It becomes the foundation of the Talmud and of all later rabbinic Judaism. culture / religion ●●●●

c. 200 to c. 600 Composition of the Sefer Yetzirah 0 cit. The Sefer Yetzirah, or Book of Formation, sets out a cosmology in which the world is created through the ten sefirot and the twenty-two letters of the Hebrew alphabet. Its date is debated, with most scholars placing it between the second and sixth centuries. culture / religion ●●●●

c. 200 The Natya Shastra codifies Indian performing arts 0 cit. The Sanskrit treatise Natya Shastra set out the rules of drama, dance, and music in ancient India. It has guided Indian performing arts for close to two thousand years. culture ●●●

c. 200 The Hermetica are written in Greco-Roman Egypt 0 cit. A body of Greek texts on magic, astrology, alchemy, and the divine mind is composed in Roman Egypt and attributed to Hermes Trismegistus, the 'thrice-great' Hermes, a fusion of the Greek Hermes and the Egyptian Thoth. These Hermetica became the scripture of Western esotericism. religion / science ●●●●

c. 200 Judah ha-Nasi compiles the Mishnah 0 cit. Rabbi Judah ha-Nasi gathered the accumulated oral law into the Mishnah, a concise ordered code of rulings and debates in six divisions. Committing the Oral Torah to a fixed text preserved it after the loss of the Temple and gave rabbinic Judaism its legal backbone. culture / religion ●●●

208 Battle of Red Cliffs 0 cit. Allied southern warlords defeated the much larger army of Cao Cao on the Yangtze in 208 CE. The battle set the stage for the division of China into three states. war ●●●

c. 220 to c. 280 Wars of the Three Kingdoms Period 0 cit. no story The rival states of Wei, Shu, and Wu fight for control of China after the fall of the Han dynasty. The era's wars and famines cause one of history's largest population collapses before Jin reunifies the country. politics / war ●●●●

220 Fall of the Han Dynasty 0 cit. In 220 CE the last Han emperor abdicated in favor of the warlord Cao Pi, ending four centuries of Han rule. China fragmented into the rival states of the Three Kingdoms period. politics / war ●●●●

220 Fall of the Han and the Three Kingdoms 0 cit. The last Han emperor abdicated in 220 CE, ending four centuries of Han rule. China split into the rival states of Wei, Shu, and Wu. politics / war ●●●●●

224 Founding of the Sasanian Empire 0 cit. Ardashir I defeated the last Parthian king and founded the Sasanian dynasty. The empire revived Persian traditions and became a major power for four centuries. politics ●●●●

224 The Sassanids restore Zoroastrian Persia 0 cit. The Sassanid empire makes Zoroastrianism the state church of Persia again and gathers its scriptures, the Avesta. For four more centuries the fire-temples of the wise lord burned across an empire that rivaled Rome. politics / religion ●●

c. 240 Mani begins preaching Manichaeism 0 cit. The prophet Mani proclaims a new universal religion built on a dualism of light and darkness, drawing on Christian, Zoroastrian, and Buddhist ideas. Manichaeism spreads from the Roman Empire to China before dying out centuries later. religion ●●●●

249 to 262 Plague of Cyprian wikidata 0 cit. no story pandemic in the Roman Empire (249-262 CE) ●●●

c. 250 Cacao beans as money in Mesoamerica 0 cit. Maya and later Aztec societies used cacao beans as a common medium of exchange for goods in the marketplace. The beans could buy food and other everyday items and were counted out for small transactions. culture / economy ●●●

c. 250 Debasement of Roman coinage 0 cit. To fund wars and spending, Roman emperors repeatedly cut the silver content of the denarius until it held almost no precious metal. The falling quality of coins fed rising prices and eroded trust in the currency. economy / politics ●●●●

c. 250 Rise of the Maya City-States 0 cit. The Classic Maya period saw the flourishing of independent city-states across Mesoamerica. They advanced writing, astronomy, and monumental architecture. culture / science ●●●●●

c. 250 Diophantus and the roots of algebra 0 cit. Diophantus wrote Arithmetica, a collection of problems solved with a shorthand notation and a search for whole-number answers, earning him the label father of algebra in the Greek line. His equations in whole numbers still carry his name as Diophantine problems. Centuries later a note Fermat scribbled in a copy of this book gave the world its most famous unsolved puzzle. science ●●●

c. 270 The destruction of the Library of Alexandria contested 0 cit. no story The great library declined and was damaged across several events, not one dramatic fire: Caesar’s war in 48 BCE, later imperial turmoil, and the destruction of the Serapeum in 391 CE. The single catastrophic burning is largely a later legend; the real loss was gradual. ●●

c. 274 Aurelian promotes Sol Invictus as a unifying sun god 0 cit. The emperor Aurelian raised the cult of Sol Invictus, the Unconquered Sun, as a state god drawing on eastern and Roman solar worship. The sun cult gathered several traditions into one imperial religion. politics / religion ●●

280 Jin dynasty briefly reunifies China 0 cit. The Jin dynasty conquered the last of the Three Kingdoms in 280 CE. Its unity was short-lived and soon gave way to renewed division. politics ●●●

c. 293 Diocletian divides the Roman world 0 cit. The emperor Diocletian split the overstretched empire into eastern and western halves ruled by a college of four emperors, the Tetrarchy. The move was meant to steady a state worn down by civil war and invasion, and it set the precedent for a separate government in the Greek-speaking east. politics / society ●●

c. 300 The concept of the ten sefirot 0 cit. The sefirot are ten divine emanations or attributes through which the hidden God becomes active in creation. First named in the Sefer Yetzirah, they were later elaborated into the central map of Kabbalistic theology. culture / religion ●●●●

c. 300 Rise of the Ghana Empire 0 cit. The Ghana Empire arose in the western Sahel and grew wealthy from the gold and salt trade. It was the first of the great West African trading empires. economy / politics ●●●●

c. 300 Rise of Tiwanaku 0 cit. Tiwanaku grew into a major Andean state near Lake Titicaca. It influenced a wide region through its religion, architecture, and agriculture. culture / society ●●●

c. 300 The halo in Christian art descends from images of the sun gods 0 cit. The radiant halo used to mark holy figures grew out of the sun-rays shown around gods and emperors, such as Sol and Helios. Early Christian art adopted the device for Christ, saints, and angels. culture / religion ●●

c. 300 The Ptolemaic system becomes cosmic orthodoxy 0 cit. Ptolemy's Earth-centered cosmos, with the sun, moon, and planets on circles and epicycles around a fixed Earth, becomes the accepted picture of the universe for scholars and, later, the Church. To question it was to question the order of creation. religion / science ●●●

c. 300 Bantu-speaking farmers reach modern KwaZulu-Natal 0 cit. Bantu-speaking farming communities, part of the broader Bantu expansion out of central Africa, reached the eastern coastal regions of what is now South Africa by around the third century CE. They brought iron-working, cattle keeping, and cultivated crops such as sorghum and millet. Archaeological sites like Silver Leaves and Broederstroom document this early Iron Age settlement. society / technology ●●●

c. 300 Alchemists adopt the ouroboros as a symbol of the Great Work 0 cit. Greco-Egyptian alchemical manuscripts, including works attributed to Cleopatra the Alchemist, depict the ouroboros with the caption 'the One, the All' (hen to pan), using it to represent the unity of matter and the cyclical alchemical process. This use persisted through medieval and Renaissance alchemy into modern Jungian psychology, where Carl Jung took it up as an archetype of psychic wholeness. religion / science ●●

c. 3 September 301 Founding of San Marino legendary 0 cit. no story By tradition, the stonemason Marinus founds a monastic community on Mount Titano in 301 CE, the origin of the world's oldest surviving republic. politics / religion ●●

301 Diocletian's Edict on Maximum Prices 0 cit. Facing severe inflation, the emperor Diocletian set legal ceilings on the prices of goods and wages across the empire. The edict was widely ignored and did little to halt rising prices. economy / politics ●●●

c. 301 Armenia becomes the first Christian state legendary 0 cit. By tradition, King Tiridates III converts and makes Christianity the religion of the Armenian kingdom after Gregory the Illuminator brings him to the faith. This is generally regarded as the first time a state adopted Christianity, more than a decade before Rome's Edict of Milan. The traditional date of 301 is debated, with some scholars favoring around 314, so it is treated as approximate. politics / religion ●●●

c. 304 Age of division and the Northern and Southern dynasties 0 cit. From the early fourth century, nomadic peoples ruled the north while Chinese dynasties held the south. This long period of disunity lasted until the Sui reunification. politics / war ●●●

c. 309 The Byzantine solidus 0 cit. Constantine introduced the gold solidus, which held its weight and purity for centuries and became a trusted currency across the medieval Mediterranean. Its stability earned it a reputation as the dollar of the Middle Ages. economy / politics ●●●●

28 October 312 Praetorian Guard disbanded 0 cit. After backing his rival Maxentius, who died at the Battle of the Milvian Bridge, Emperor Constantine I dissolved the Praetorian Guard and demolished its barracks, the Castra Praetoria. The guard had a long history of assassinating and installing emperors, and Constantine wanted no rival power base in the capital. Its role was replaced by new imperial escort units loyal directly to him. politics / war ●●

c. February 313 Edict of Milan 0 cit. Constantine and Licinius agree to tolerate Christianity throughout the Roman Empire, ending official persecution. Christianity moves from outlawed sect toward imperial religion, binding church and European power for over a millennium. politics / religion ●●●●

c. 320 Founding of the Gupta Empire 0 cit. Chandragupta I founded the Gupta dynasty in northern India. The Gupta era is often called a golden age of Indian science, mathematics, and art. politics / science ●●●●

20 May 325 First Council of Nicaea 0 cit. Constantine convenes the first ecumenical council; it produces the Nicene Creed and the first church-wide definition of orthodox Christian doctrine, condemning Arianism. religion ●●●●

325 The Council of Nicaea fixes the date of Easter 0 cit. The Council of Nicaea sets Easter as the first Sunday after the first full moon on or after the spring equinox, a lunar-solar reckoning that makes it a movable feast to this day. The date of the central Christian festival was fixed by astronomy, not scripture. religion / science ●●●●

c. 325 Lent becomes the forty-day fast 0 cit. In the fourth century the church formalizes Lent, a forty-day season of fasting and penance before Easter, echoing Jesus's forty days in the wilderness. The forbidding of eggs and rich food during Lent is one reason eggs became a feast food at Easter's end. culture / religion ●●●

c. 330 Founding of the Byzantine Empire 0 cit. Constantine the Great dedicated Constantinople as the new capital of the Roman East. The eastern empire endured for over a thousand years after Rome fell. politics ●●●●●

11 May 330 Constantine refounds Byzantium as Constantinople 0 cit. Constantine the Great dedicated the old Greek town of Byzantium as his new capital, a Christian 'New Rome' guarding the straits between Europe and Asia. Its position on the Bosphorus, ringed by walls and water, would let the city outlast the western empire by nearly a thousand years. The choice tied the empire's future to Christianity and to the Greek east. politics / religion ●●●

c. 330 King Ezana converts Aksum to Christianity 0 cit. King Ezana adopted Christianity in the mid-fourth century, most likely through Frumentius, a Syrian brought to the court who later became the first bishop of Aksum. This made Aksum one of the earliest states anywhere to embrace the faith, close behind Armenia and around the same time as the Roman Empire. Ezana's later coins replaced the old crescent-and-disc symbols with the cross, marking the change in the state religion. politics / religion ●●●

c. 336 Saturnalia's midwinter customs feed into Christmas 0 cit. The Roman festival of Saturnalia brought feasting, gift-giving, and a loosening of rules in late December, and some of its spirit carried into Christmas. The church set the Nativity in the same season of older winter festivals. culture / religion ●●●

c. 336 Christmas is placed on December 25, the date of the sun's rebirth 0 cit. December 25 was celebrated as the birthday of the Unconquered Sun near the winter solstice, and Christian Rome fixed the birth of Christ on the same day. Scholars still debate how far the sun festival shaped the choice. culture / religion ●●●

c. 350 Kingdom of Kush at Meroe Collapses 0 cit. Around 350 CE the Nubian Kingdom of Kush, centered on Meroe, declined and was raided by the Kingdom of Aksum. The long-lived African state faded, and its capital was largely abandoned. politics / war ●●

c. 350 The great stelae of Aksum are raised 0 cit. Aksum's kings marked royal graves with towering carved granite obelisks, the largest single pieces of stone ever quarried and raised as monuments in the ancient world. The tallest that once stood reached over 30 metres before it fell and broke. One great stele looted by Italy in 1937 stood in Rome for decades and was finally returned to Ethiopia in 2005. culture / religion / technology ●●

376 to 382 Gothic War of 376-382 0 cit. no story Goths fleeing the Huns revolt inside the Roman Empire and destroy an imperial army at Adrianople, killing Emperor Valens. The settlement that follows plants armed Gothic peoples permanently inside Roman territory. war ●●●

27 February 380 Christianity becomes Rome's state religion 0 cit. Emperor Theodosius I issues the Edict of Thessalonica, making Nicene Christianity the official religion of the Roman Empire. Other Christian sects and pagan cults lose imperial favor. politics / religion ●●●●

c. 380 Religion and ideology 0 cit. Organized belief as a structure of authority. Faith, doctrine, moral systems, and ideological programs command loyalty, legitimize rulers, and help define the boundaries of acceptable thought and conduct. pillar / religion ●●●●●

c. 380 'Pagan' becomes the name for the old religions 0 cit. As Christianity spreads, Christians borrow the Latin word paganus, a country-dweller or civilian, as a dismissive label for followers of the old gods. 'Pagan' was never a religion anyone chose to belong to; it was an outsider's name for everyone else. culture / religion ●●●

May 381 First Council of Constantinople 0 cit. The second ecumenical council expands the Nicene Creed, affirming the divinity of the Holy Spirit. The revised creed is still recited in most Christian churches. religion ●●●

387 Armenia divided between Rome and Persia 0 cit. Rome and Sassanid Persia partition the Armenian kingdom between them, ending its independence. Most of Armenia falls under Persian control, with a smaller western portion under Rome. Caught between two great powers, Armenians would spend much of the next fifteen centuries divided along a shifting eastern-western line. diplomacy / politics ●●

391 The Serapeum of Alexandria is destroyed 0 cit. A Christian crowd destroys the Serapeum, the great temple of the god Serapis and one of the wonders of the ancient world. It became a symbol of the violent end of organized paganism in the Roman world. religion / war ●●●

392 Theodosius outlaws pagan worship 0 cit. The emperor Theodosius bans public and private pagan sacrifice and makes Christianity the sole religion of the Roman state. The old cults were driven underground after a thousand years of open worship. politics / religion ●●●●

395 Theodosius splits the empire between his sons 0 cit. On the death of Theodosius I the empire passed to his two sons, Arcadius in the east and Honorius in the west, and the halves never again shared a single ruler. Contemporaries saw it as one more division of power, but the split proved permanent. The east, richer and more urban, would survive the shocks that broke the west. politics ●●

399 Faxian's pilgrimage to India 0 cit. The monk Faxian traveled overland to India from 399 to seek Buddhist scriptures. His written account is a valuable record of Buddhist Asia. exploration / religion ●●●

c. 400 Jerusalem Talmud compiled 0 cit. Rabbis in the Galilee complete the Jerusalem Talmud, a commentary on the Mishnah. Though later overshadowed by the Babylonian Talmud, it preserves the legal tradition of the Land of Israel. culture / religion ●●

c. 400 Avesta compiled under the Sasanians 0 cit. Zoroastrian priests under the Sasanian dynasty collect and write down the Avesta, the scriptures of Zoroastrianism, after centuries of oral transmission. The canon anchors the faith that was then Persia's state religion. culture / religion ●●

c. 400 Tuesday is named for Tiw, the Germanic god of war 0 cit. The Roman day of Mars became Tuesday, named for the Germanic war god Tiw or Tyr, a match of like gods. The Romance languages kept the Mars form, as in French mardi. religion / society ●●

c. 400 Wednesday is named for Woden, the Germanic Odin 0 cit. The Roman day of Mercury became Wednesday, named for Woden, the Germanic form of Odin, seen as a like figure. French kept the Mercury form as mercredi. religion / society ●●

c. 400 Thursday is named for Thor, the thunder god 0 cit. The Roman day of Jupiter became Thursday, named for the thunder god Thor, matched to the sky god Jove. French kept the Jupiter form as jeudi. religion / society ●●

c. 400 Friday is named for Frigg, the Germanic goddess 0 cit. The Roman day of Venus became Friday, named for the goddess Frigg or Freya, matched to the goddess of love. French kept the Venus form as vendredi. religion / society ●●

c. 400 The mother-and-child image passes from Isis to Christian art 0 cit. The widespread image of Isis nursing the infant Horus is often compared to later depictions of Mary and the Christ child. Art historians note the visual echo between the two devotional images. culture / religion ●●

c. 400 The Germanic gods name the days of the week 0 cit. Germanic peoples map the Roman planetary week onto their own gods: Tiw's day (Tuesday), Woden's day (Wednesday), Thunor's day (Thursday), and Frigg's day (Friday). Four days of the modern English week still carry the names of the Norse gods. culture / religion ●●●●

c. 400 Redaction of the Jerusalem Talmud 0 cit. Scholars in the Galilee produced the Jerusalem Talmud, a commentary and expansion on the Mishnah known as the Gemara. Left unfinished under Roman pressure, it remained shorter and less authoritative than its Babylonian counterpart. culture / religion ●●

c. 405 Mesrop Mashtots creates the Armenian alphabet 0 cit. The monk and scholar Mesrop Mashtots devises a distinct alphabet for the Armenian language, reportedly to make scripture and learning available in the vernacular. The script gives Armenians a durable written identity that outlasts every empire that later rules them. It remains in use, little changed, to this day. culture / religion / science ●●●

c. 405 to c. 500 Golden Age of Armenian letters 0 cit. With the new alphabet, the fifth century becomes a golden age of Armenian writing. Scholars translate the Bible and Greek and Syriac works into Armenian, and historians such as Movses Khorenatsi and Koryun set down the nation's early history. This literary foundation helps preserve Armenian culture through later centuries of foreign rule. culture / religion ●●

24 August 410 Sack of Rome by Alaric 0 cit. On 24 August 410 CE the Visigoths under Alaric captured and sacked the city of Rome. It was the first time in nearly 800 years that Rome had fallen to a foreign enemy, a shock felt across the Roman world. politics / war ●●●●

415 Hypatia of Alexandria and the end of an age 0 cit. Hypatia taught mathematics and astronomy and edited commentaries on Apollonius and Diophantus, one of the few women of antiquity whose scholarly work is recorded. She was murdered by a mob amid the religious and political strife of a declining Alexandria. Her death is often used as a symbol for the fading of the classical mathematical tradition in the Mediterranean. politics / religion / science ●●

c. 420 The deicide charge and Augustine's doctrine of the Jewish witness 0 cit. Early Church writers accused the Jewish people as a whole of killing Christ, a charge known as deicide that fed centuries of hostility. Augustine of Hippo argued that Jews should not be killed but preserved in a subjected state as living witnesses to the truth of Christian scripture, citing the psalm verse slay them not. His witness doctrine both justified their subjugation and, in principle, restrained outright massacre. culture / religion / society ●●●

c. 426 Augustine Sets Out Just War Criteria 0 cit. In The City of God, completed around 426, Augustine of Hippo argued that war could be morally justified when waged by legitimate authority, for a just cause, and with right intention, rather than out of hatred or lust for power. His arguments, developed across several of his writings, became the foundation of the Christian just-war tradition. Later thinkers, including Thomas Aquinas, built directly on Augustine's criteria. religion / war ●●●

c. 427 Nalanda becomes a major center of learning 0 cit. Nalanda grew into a large Buddhist monastic university that drew students from across Asia to study logic, medicine, and scripture. It flourished for centuries before its decline in the twelfth century. religion / science ●●●

22 June 431 Council of Ephesus 0 cit. The third ecumenical council condemns Nestorius and affirms Mary's title Theotokos, bearer of God. The dispute drives the Church of the East into a lasting separate existence. religion ●●●

c. 432 Saint Patrick's mission and the Christianising of Ireland 0 cit. Later tradition dates the mission of Saint Patrick, a Romano-British cleric once enslaved in Ireland, to around 432. His own writings survive, but much of his life is legend added by later medieval writers. Over the fifth and sixth centuries Christianity spread across a Gaelic Ireland that lay beyond the old Roman frontier, blending with existing Celtic culture rather than arriving by conquest. culture / religion ●●

c. 434 to c. 453 Hunnic Wars of Attila 0 cit. no story Attila's Huns ravage the Balkans, Gaul, and Italy, extracting tribute from both Roman empires. His empire collapses after his death, but the invasions accelerate the fall of the Roman West. war ●●●●

8 October 451 Council of Chalcedon 0 cit. The fourth ecumenical council defines Christ as one person in two natures, divine and human. Churches in Egypt, Syria, and Armenia reject the formula, creating the Oriental Orthodox split that endures today. religion ●●●●

451 Battle of Avarayr 0 cit. Armenian forces under Vardan Mamikonian fight the Sassanid Persian army, which is trying to force Armenians to abandon Christianity for Zoroastrianism. The Armenians lose the battle and Vardan is killed, but sustained resistance leads to the Nvarsak treaty of 484, which secures the right to practice Christianity. Avarayr becomes a lasting symbol of Armenian faith and identity. religion / war ●●

c. 452 Leo the Great turns back Attila legendary 0 cit. Pope Leo I met Attila the Hun near Mantua and, by tradition, persuaded him to withdraw from Italy. The episode became a symbol of the bishop of Rome acting where the Western emperors could not. politics / religion ●●●

c. 460 Buddhist cave temples of Yungang and Longmen 0 cit. Under the Northern Wei, artisans carved monumental Buddha images into cliff faces at Yungang and later Longmen. The grottoes mark the deep rooting of Buddhism in China. culture / religion ●●●●

4 September 476 Fall of the Western Roman Empire 0 cit. The Germanic general Odoacer deposes the boy emperor Romulus Augustulus, ending the line of Western Roman emperors. The date marks the conventional close of antiquity and the start of the medieval world in Europe. politics ●●●●●

476 Rome falls, and the East survives contested 0 cit. The Germanic commander Odoacer deposed the boy emperor Romulus Augustulus and sent the western imperial regalia to Constantinople, an act later marked as the end of the western Roman Empire. The eastern half carried on unbroken, still calling itself Roman and still governed from Constantinople. Historians debate how sharp a break 476 really was, since imperial authority in the west had been fading for decades. politics / war ●●●

c. 476 The empire that called itself Roman 0 cit. Its people never called themselves Byzantines. They were Rhomaioi, Romans, heirs of an unbroken state that ran from Augustus to 1453. The label 'Byzantine' was coined by the German scholar Hieronymus Wolf in 1557 and spread among later historians, partly to deny the Greek-speaking Orthodox east a claim on the Roman name. The term is a modern convenience for a state that saw itself simply as Rome. culture / society ●

494 Gelasius I and the doctrine of two powers 0 cit. In a letter to Emperor Anastasius I, Pope Gelasius I argued that the world is ruled by two powers, the sacred authority of priests and the royal power of kings. The text became a foundation for later claims of Church independence from the state. politics / religion ●●●

c. 499 Aryabhata and place value in classical India 0 cit. In a compact verse text the astronomer Aryabhata worked with a decimal place-value system, computed a sharp value of pi, and gave methods for square and cube roots. Indian mathematicians used a positional decimal system with nine digits, the seedbed from which a true zero would grow. His work also advanced the sine tables at the heart of later trigonometry. science ●●●

c. 500 The Babylonian Talmud is completed 0 cit. The academies of Babylonia complete the core redaction of the Babylonian Talmud, a vast record of legal debate and lore built on the Mishnah. It becomes the central text of Jewish law and study. culture / religion ●●●●

c. 500 Compilation of the Babylonian Talmud 0 cit. Jewish scholars in Babylon compiled the Babylonian Talmud around 500 CE, a central text of rabbinic law and tradition. Babylon remained a major center of Jewish learning for centuries. culture / religion ●●●

c. 500 The Kaaba and pre-Islamic Arabia 0 cit. Before Islam, Mecca is a trading town whose Kaaba shrine houses idols of many tribal gods; Muslims later call this era the jahiliyya, the age of ignorance. Pilgrimage and trade fairs draw Arabian tribes to the city. This is the world into which Muhammad is born around 570. culture / religion / society ●●

c. 500 Tiwanaku rises by Lake Titicaca 0 cit. On the high altiplano near Lake Titicaca, Tiwanaku grows into a major ceremonial and political center with monumental stonework such as the Gateway of the Sun. It spread its influence through colonies and trade across the southern Andes before declining around 1000 CE, possibly amid drought. culture / society ●●

c. 500 to c. 600 Redaction of the Babylonian Talmud 0 cit. The academies of Babylonia produced the Talmud Bavli, a vast record of legal argument, story, and debate built on the Mishnah. Editors such as Ravina and Rav Ashi are credited with its main redaction, though final polishing by the later Savoraim ran into the following century. It became the central text of rabbinic study. culture / religion ●●●

c. 500 Bantu-speaking farmers reach the Lake Victoria basin 0 cit. Iron-using, grain- and cattle-keeping Bantu speakers spread into the Lake Victoria region during the first millennium CE, part of the long Bantu expansion out of the Cameroon-Nigeria borderland. Linguistics and archaeology, not written records, place them here; the western Bantu of Kenya descend from these settlers who mixed with earlier hunter-gatherers and later Nilotic neighbours. The date is a broad estimate rather than a fixed event. economy / society ●●●

c. 520 Bodhidharma and the origins of Chan 0 cit. Tradition credits the Indian monk Bodhidharma with bringing to China the meditation-centered teaching that becomes Chan Buddhism. Transmitted to Japan centuries later, the school is known there as Zen. religion ●●●

1 August 527 Justinian takes the throne 0 cit. Justinian I became sole emperor and set out to restore the old Roman world in full, in territory, in law, and in faith. With his wife Theodora, a former actress and a formidable political partner, he drove a program of reconquest and reform. His reign became the high point of early Byzantine ambition. politics ●●

c. 529 Benedict founds Monte Cassino 0 cit. Benedict of Nursia establishes his monastery at Monte Cassino and writes his Rule for monastic life. The Rule becomes the template for Western monasticism for a thousand years. religion ●●●

529 Justinian closes the Academy of Athens 0 cit. The emperor Justinian shuts the Neoplatonic Academy of Athens, the last school of pagan philosophy descended from Plato. It is often taken as the symbolic end of ancient paganism. culture / religion ●●●

January 532 The Nika riots nearly topple Justinian 0 cit. Rival chariot-racing factions, the Blues and Greens, united in revolt and set much of Constantinople ablaze, chanting 'Nika' (victory). With the mob proclaiming a new emperor, Justinian was ready to flee until Theodora reportedly urged him to stand. His general Belisarius trapped the crowds in the Hippodrome and killed tens of thousands, ending the rising in blood. politics / society ●●

533 Belisarius reconquers North Africa 0 cit. Justinian's general Belisarius landed in North Africa and crushed the Vandal kingdom in a swift campaign, returning the rich province to imperial rule. The victory opened Justinian's western reconquest and revived the dream of a Mediterranean ruled from one throne. It also stretched the empire's armies thin across a vast frontier. politics / war ●●

534 The Corpus Juris Civilis codifies Roman law 0 cit. A commission under the jurist Tribonian gathered centuries of tangled Roman law into a single ordered body, begun in 529 and revised by 534. The Code, Digest, and Institutes preserved Roman legal thought and carried it to later ages. Rediscovered in the medieval west, it became the foundation of the civil-law tradition across much of Europe. culture / politics / society ●●●

535 to 554 Gothic War of 535-554 0 cit. no story Emperor Justinian's generals reconquer Italy from the Ostrogoths in a two-decade war. The fighting devastates Italy and leaves it open to Lombard invasion. war ●●●

27 December 537 The Hagia Sophia rises over Constantinople 0 cit. Justinian rebuilt the great church of Holy Wisdom after the Nika fire, crowning it with a dome so wide and light it seemed to hang from heaven. On entering it he is said to have exclaimed that he had outdone Solomon. For nearly a thousand years it was the largest cathedral in Christendom and the heart of Orthodox worship, later a mosque and now a monument. culture / religion / technology ●●●