__NOTOC__ Year 900 ( CM) was a leap year starting on Tuesday 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 ...

Events

By place

Abbasid Caliphate The Abbasid Caliphate or Abbasid Empire (; ) was the third caliphate to succeed the Islamic prophet Muhammad. It was founded by a dynasty descended from Muhammad's uncle, Abbas ibn Abd al-Muttalib (566–653 CE), from whom the dynasty takes ...

* Spring – Forces under the Transoxianian emir Isma'il ibn Ahmad are victorious at Balkh (Northern

Afghanistan Afghanistan, officially the Islamic Emirate of Afghanistan, is a landlocked country located at the crossroads of Central Asia and South Asia. It is bordered by Pakistan to the Durand Line, east and south, Iran to the Afghanistan–Iran borde ...

) over Amr ibn al-Layth; the latter is captured and sent to Caliph

Al-Mu'tadid Abū al-ʿAbbās Aḥmad ibn Ṭalḥa ibn Jaʿfar ibn Muḥammad ibn Hārūn (), 853/4 or 860/1 – 5 April 902, better known by his regnal name al-Muʿtaḍid bi-llāh (), was the caliph of the Abbasid Caliphate from 892 until his death ...

Baghdad Baghdad ( or ; , ) is the capital and List of largest cities of Iraq, largest city of Iraq, located along the Tigris in the central part of the country. With a population exceeding 7 million, it ranks among the List of largest cities in the A ...

. The Samanid Dynasty rules over Khorasan, as well as

Transoxiana Transoxiana or Transoxania (, now called the Amu Darya) is the Latin name for the region and civilization located in lower Central Asia roughly corresponding to eastern Uzbekistan, western Tajikistan, parts of southern Kazakhstan, parts of Tu ...

. A few months later, the Samanids conquer the Zaydid emirate of Tabaristan. This victory marks the beginning of the dispersion of the local Shi'ites by the new

Sunni Sunni Islam is the largest branch of Islam and the largest religious denomination in the world. It holds that Muhammad did not appoint any successor and that his closest companion Abu Bakr () rightfully succeeded him as the caliph of the Mu ...

power. *

Arab–Byzantine wars The Arab–Byzantine wars or Muslim–Byzantine wars were a series of wars from the 7th to 11th centuries between multiple Arab dynasties and the Byzantine Empire. The Muslim Arab Caliphates conquered large parts of the Christian Byzantine empir ...

: Emperor Leo VI ("the Wise") begins an offensive against the Abbasid army in

Cilicia Cilicia () is a geographical region in southern Anatolia, extending inland from the northeastern coasts of the Mediterranean Sea. Cilicia has a population ranging over six million, concentrated mostly at the Cilician plain (). The region inclu ...

Upper Mesopotamia Upper Mesopotamia constitutes the Upland and lowland, uplands and great outwash plain of northwestern Iraq, northeastern Syria and southeastern Turkey, in the northern Middle East. Since the early Muslim conquests of the mid-7th century, the regio ...

and

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 ...

. He also continues the war against the Muslims in

Sicily Sicily (Italian language, Italian and ), officially the Sicilian Region (), is an island in the central Mediterranean Sea, south of the Italian Peninsula in continental Europe and is one of the 20 regions of Italy, regions of Italy. With 4. ...

and

southern Italy Southern Italy (, , or , ; ; ), also known as () or (; ; ; ), is a macroregion of Italy consisting of its southern Regions of Italy, regions. The term "" today mostly refers to the regions that are associated with the people, lands or cultu ...

. * The future founder of the

Fatimid Caliphate The Fatimid Caliphate (; ), also known as the Fatimid Empire, was a caliphate extant from the tenth to the twelfth centuries CE under the rule of the Fatimids, an Isma'ili Shi'a dynasty. Spanning a large area of North Africa and West Asia, i ...

, Abdallah al-Mahdi and his family migrate to

North Africa North Africa (sometimes Northern Africa) is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region. However, it is sometimes defined as stretching from the Atlantic shores of t ...

. They claim to be descendants of

Fatimah Fatima bint Muhammad (; 605/15–632 CE), commonly known as Fatima al-Zahra' (), was the daughter of the Islamic prophet Muhammad and his wife Khadija bint Khuwaylid, Khadija. Fatima's husband was Ali, the fourth of the Rashidun caliphs and ...

, the daughter of the Islamic prophet

Muhammad Muhammad (8 June 632 CE) was an Arab religious and political leader and the founder of Islam. Muhammad in Islam, According to Islam, he was a prophet who was divinely inspired to preach and confirm the tawhid, monotheistic teachings of A ...

. * The Qarmatians of al-Bahrayn, under Abu Sa'id al-Jannabi, score a major victory over the Abbasid army led by al-Abbas ibn Amr al-Ghanawi.

Europe

* Spring – Atenulf I, Lombard prince of Capua, conquers the Duchy of Benevento. He deposes Duke Radelchis II and unites the two southern Lombard duchies in Mezzogiorno (Southern Italy). The Byzantines offer a strategic

alliance An alliance is a relationship among people, groups, or sovereign state, states that have joined together for mutual benefit or to achieve some common purpose, whether or not an explicit agreement has been worked out among them. Members of an a ...

to Atenulf who directs a campaign against the

Saracens file:Erhard Reuwich Sarazenen 1486.png, upright 1.5, Late 15th-century History of Germany, German woodcut depicting Saracens ''Saracen'' ( ) was a term used both in Greek language, Greek and Latin writings between the 5th and 15th centuries to ...

. They have establish themselves on the banks of the Garigliano River. From here,

Arab Arabs (, , ; , , ) are an ethnic group mainly inhabiting the Arab world in West Asia and North Africa. A significant Arab diaspora is present in various parts of the world. Arabs have been in the Fertile Crescent for thousands of years ...

warbands launch frequent raids in

Campania Campania is an administrative Regions of Italy, region of Italy located in Southern Italy; most of it is in the south-western portion of the Italian Peninsula (with the Tyrrhenian Sea to its west), but it also includes the small Phlegraean Islan ...

. *

February 4 Events Pre–1600 * 211 – Following the death of the Roman Emperor Septimius Severus at Eboracum (modern York, England) while preparing to lead a campaign against the Caledonians, the empire is left in the control of his two quarrellin ...

– The 7-year-old Louis IV ("the Child") is proclaimed king of the

East Frankish Kingdom East Francia (Latin: ) or the Kingdom of the East Franks () was a successor state of Charlemagne's Carolingian Empire, empire created in 843 and ruled by the Carolingian dynasty until 911. It was established through the Treaty of Verdun (843) w ...

at an assembly at

Forchheim Forchheim () is a Town#Germany, town in Upper Franconia () in northern Bavaria, and also the seat of the administrative Forchheim (district), district of Forchheim. Forchheim is a former royal city, and is sometimes called the Gateway to the Fr ...

(

Bavaria Bavaria, officially the Free State of Bavaria, is a States of Germany, state in the southeast of Germany. With an area of , it is the list of German states by area, largest German state by land area, comprising approximately 1/5 of the total l ...

). Because of his young age, the reins of government are entirely in the hands of others – the Frankish

nobles Nobility is a social class found in many societies that have an aristocracy. It is normally appointed by and ranked immediately below royalty. Nobility has often been an estate of the realm with many exclusive functions and characteristics. T ...

and bishops. The most influential of Louis' councillors are Hatto I, archbishop of

Mainz Mainz (; #Names and etymology, see below) is the capital and largest city of the German state of Rhineland-Palatinate, and with around 223,000 inhabitants, it is List of cities in Germany by population, Germany's 35th-largest city. It lies in ...

, and Solomon III, bishop of Constance. Jacques Flachbr>''Les Origines de l'ancienne France. Volume 4''
Ayer Publishing * June 8 –

Edward the Elder Edward the Elder (870s?17 July 924) was King of the Anglo-Saxons from 899 until his death in 924. He was the elder son of Alfred the Great and his wife Ealhswith. When Edward succeeded to the throne, he had to defeat a challenge from his cousi ...

(son of

Alfred the Great Alfred the Great ( ; – 26 October 899) was King of the West Saxons from 871 to 886, and King of the Anglo-Saxons from 886 until his death in 899. He was the youngest son of King Æthelwulf and his first wife Osburh, who both died when Alfr ...

) is crowned king of

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

Kingston upon Thames Kingston upon Thames, colloquially known as Kingston, is a town in the Royal Borough of Kingston upon Thames, south-west London, England. It is situated on the River Thames, south-west of Charing Cross. It is an ancient market town, notable as ...

. *

June 17 Events Pre-1600 * 653 – Pope Martin I is arrested and taken to Constantinople, due to his opposition to monothelitism. *1242 – Following the Disputation of Paris, twenty-four carriage loads of Jewish religious manuscripts were burn ...

– Baldwin II, Count of Flanders has Fulk the Venerable, bishop of Reims, assassinated. *

June 29 Events Pre-1600 * 226 – Cao Rui succeeds his father as emperor of Wei. * 1149 – Raymond of Poitiers is defeated and killed at the Battle of Inab by Nur ad-Din Zangi. * 1170 – A major earthquake hits Syria, badly damagi ...

– The Venetians repel the Magyar raiders at Rialto. * Summer – After the death of his wife Zoe Zaoutzaina, the Byzantine emperor Leo VI marries Eudokia Baïana. *

August August is the eighth month of the year in the Julian and Gregorian calendars. Its length is 31 days. In the Southern Hemisphere, August is the seasonal equivalent of February in the Northern Hemisphere. In the Northern Hemisphere, August ...

– Abdallah, son of the Aghlabid emir Ibrahim II, represses a revolt of his Muslim subjects, and then initiates a campaign against the last Byzantine strongholds in

. *

August 13 Events Pre-1600 * 29 BC – Octavian holds the first of three consecutive triumphs in Rome to celebrate the victory over the Dalmatian tribes. * 523 – John I becomes the new Pope after the death of Pope Hormisdas. * 554 &ndash ...

–

Zwentibold Zwentibold (''Zventibold'', ''Zwentibald'', ''Swentiboldo'', ''Sventibaldo'', ''Sanderbald''; – 13 August 900), a member of the Carolingian dynasty, was the illegitimate son of Emperor Arnulf. In 895, his father granted him the Kingdom of ...

, king of

Lotharingia Lotharingia was a historical region and an early medieval polity that existed during the late Carolingian and early Ottonian era, from the middle of the 9th to the middle of the 10th century. It was established in 855 by the Treaty of Prüm, a ...

, is killed in battle on the

Meuse River The Meuse or Maas is a major European river, rising in France and flowing through Belgium and the Netherlands before draining into the North Sea from the Rhine–Meuse–Scheldt delta. It has a total length of . History From 1301, the upp ...

, while fighting against his rebellious subjects; subsequently they recognize Louis IV as their rightful suzerain - Lotharingia is then converted from a kingdom to a duchy. * October 12 – Following

Magyars Hungarians, also known as Magyars, are an ethnic group native to Hungary (), who share a common culture, language and history. They also have a notable presence in former parts of the Kingdom of Hungary. The Hungarian language belongs to the ...

raids in

Lombardy The Lombardy Region (; ) is an administrative regions of Italy, region of Italy that covers ; it is located in northern Italy and has a population of about 10 million people, constituting more than one-sixth of Italy's population. Lombardy is ...

, king

Louis III Louis III may refer to: * Louis the Younger, sometimes III of Germany (835–882) * Louis III of France (865–882) * Louis the Blind, Louis III, Holy Roman Emperor, (c. 880–928) * Louis the Child, sometimes III of Germany (893–911) * Louis III ...

("the Blind") is called to

Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...

by the grandees. He takes

Pavia Pavia ( , ; ; ; ; ) is a town and comune of south-western Lombardy, in Northern Italy, south of Milan on the lower Ticino (river), Ticino near its confluence with the Po (river), Po. It has a population of c. 73,086. The city was a major polit ...

, forcing king Berengar I to flee, and replaces him as

King of Italy King is a royal title given to a male monarch. A king is an absolute monarch if he holds unrestricted governmental power or exercises full sovereignty over a nation. Conversely, he is a constitutional monarch if his power is restrained by ...

. * King Donald II is killed after an 11-year reign. He is succeeded by his cousin Constantine II as king of

Scotland Scotland is a Countries of the United Kingdom, country that is part of the United Kingdom. It contains nearly one-third of the United Kingdom's land area, consisting of the northern part of the island of Great Britain and more than 790 adjac ...

; he will reign for more than 40 years. * Docibilis I of Gaeta and his

Saracen upright 1.5, Late 15th-century German woodcut depicting Saracens ''Saracen'' ( ) was a term used both in Greek and Latin writings between the 5th and 15th centuries to refer to the people who lived in and near what was designated by the Rom ...

mercenaries attack Capua, in vain. * After the rejection of their alliance proposal by the

Bavarians Bavarians are a Germans, German ethnographic group native to Bavaria, a state in Germany. The group's dialect or speech is known as Bavarian language, Bavarian, native to Altbayern ("Old Bavaria"), roughly the territory of the historic Electo ...

, the

Hungarians Hungarians, also known as Magyars, are an Ethnicity, ethnic group native to Hungary (), who share a common Culture of Hungary, culture, Hungarian language, language and History of Hungary, history. They also have a notable presence in former pa ...

attack this country, occupying

Pannonia Pannonia (, ) was a Roman province, province of the Roman Empire bounded on the north and east by the Danube, on the west by Noricum and upper Roman Italy, Italy, and on the southward by Dalmatia (Roman province), Dalmatia and upper Moesia. It ...

and parts of Ostmark, which become part of the Hungarian state.

Asia

April 21 Events Pre-1600 * 753 BC – Romulus founds Rome ( traditional date). * 43 BC – Battle of Mutina: Mark Antony is again defeated in battle by Aulus Hirtius, who is killed. Antony fails to capture Mutina and Decimus Brutus is mur ...

– Namwaran and his children, Lady Angkatan and Bukah, are granted

pardon A pardon is a government decision to allow a person to be relieved of some or all of the legal consequences resulting from a criminal conviction. A pardon may be granted before or after conviction for the crime, depending on the laws of the j ...

by the

Lakan In History of the Philippines (900–1521), early Philippine history, the Filipino styles and honorifics, rank of ''lakan'' denoted a "paramount ruler" (or more specifically, "''paramount datu''") of one of the large coastal barangays (known as ...

(ruler) of Tondo, as represented by Jayadewa, Lord Minister of Pila, which released them of all their

debt Debt is an obligation that requires one party, the debtor, to pay money Loan, borrowed or otherwise withheld from another party, the creditor. Debt may be owed by a sovereign state or country, local government, company, or an individual. Co ...

s as inscribed in the Laguna Copperplate Inscription (

Philippines The Philippines, officially the Republic of the Philippines, is an Archipelagic state, archipelagic country in Southeast Asia. Located in the western Pacific Ocean, it consists of List of islands of the Philippines, 7,641 islands, with a tot ...

). * Maravarman Rajasimha II, king of Pandya, begins to rule. He is constantly at war with Chola (his overlord) and becomes the last ruler of the first Pandyan Empire (

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 ...

). * December 1 – Emperor Zhao Zong is deposed and forced by a group of Tang eunuchs led by Liu Jishu to abdicate the

throne A throne is the seat of state of a potentate or dignitary, especially the seat occupied by a sovereign (or viceroy A viceroy () is an official who reigns over a polity in the name of and as the representative of the monarch of the territory ...

to his son, Crown Prince Li Yu (until 901).

Mesoamerica

* The Postclassic Period: The

Maya civilization The Maya civilization () was a Mesoamerican civilization that existed from antiquity to the early modern period. It is known by its ancient temples and glyphs (script). The Maya script is the most sophisticated and highly developed writin ...

that has flourished for about 650 years in upland areas of what later will be called

Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...

comes to an end as a result either of depleted

agricultural Agriculture encompasses crop and livestock production, aquaculture, and forestry for food and non-food products. Agriculture was a key factor in the rise of sedentary human civilization, whereby farming of domesticated species created f ...

resources or warfare between some 40 rival city-states. The great stone

pyramids A pyramid () is a Nonbuilding structure, structure whose visible surfaces are triangular in broad outline and converge toward the top, making the appearance roughly a Pyramid (geometry), pyramid in the geometric sense. The base of a pyramid ca ...

, ball courts and other structures at cities such as

Tikal Tikal (; ''Tik'al'' in modern Mayan orthography) is the ruin of an ancient city, which was likely to have been called Yax Mutal, found in a rainforest in Guatemala. It is one of the largest archaeological sites and urban centers of the Pre-Col ...

Copán Copán is an archaeological site of the Maya civilization in the Copán Department of western Honduras, not far from the border with Guatemala. It is one of the most important sites of the Maya civilization, which was not excavated until the ...

, and Palenque are abandoned and overgrown with jungle, as will eventually be the sculpture and relief carvings of the

Maya Maya may refer to: Ethnic groups * Maya peoples, of southern Mexico and northern Central America ** Maya civilization, the historical civilization of the Maya peoples ** Mayan languages, the languages of the Maya peoples * Maya (East Africa), a p ...

, who have developed a

calendar A calendar is a system of organizing days. This is done by giving names to periods of time, typically days, weeks, months and years. A calendar date, date is the designation of a single and specific day within such a system. A calendar is ...

based on almost perfect astronomic measurements. Cities such as

Chichen Itza Chichén Itzá , , often with the emphasis reversed in English to ; from () "at the mouth of the well of the Itza people, Itza people" (often spelled ''Chichen Itza'' in English and traditional Yucatec Maya) was a large Pre-Columbian era, ...

, Mayapan and Uxmal in the highlands of the

Yucatán Peninsula The Yucatán Peninsula ( , ; ) is a large peninsula in southeast Mexico and adjacent portions of Belize and Guatemala. The peninsula extends towards the northeast, separating the Gulf of Mexico to the north and west of the peninsula from the C ...

will continue to flourish. * In

Peru Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast by Bolivia, in the south by Chile, and in the south and west by the Pac ...

the Lambayeque people establish themselves over areas previously developed by the Moche (approximate date).

By topic

Art

* c. 900 – 1230 – Pueblo Bonito,

Chaco Canyon Chaco Culture National Historical Park is a United States National Historical Park in the American Southwest hosting a large concentration of pre-Columbian indigenous ruins of pueblos. The park is located in northwestern New Mexico, betwee ...

New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...

, is built by the

Ancestral Pueblo people The Ancestral Puebloans, also known as Ancestral Pueblo peoples or the Basketmaker-Pueblo culture, were an ancient Native American culture of Pueblo peoples spanning the present-day Four Corners region of the United States, comprising southe ...

Religion

* January – Pope John IX dies after a two year reign. He is succeeded by Benedict IV as the 117th

pope The pope is the bishop of Rome and the Head of the Church#Catholic Church, visible head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff. From the 8th century until 1870, the po ...

of the

Catholic Church The Catholic Church (), also known as the Roman Catholic Church, is the List of Christian denominations by number of members, largest Christian church, with 1.27 to 1.41 billion baptized Catholics Catholic Church by country, worldwid ...

Commerce

* The east coast of

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

is impacted by

trade Trade involves the transfer of goods and services from one person or entity to another, often in exchange for money. Economists refer to a system or network that allows trade as a market. Traders generally negotiate through a medium of cr ...

and Arab, Iran, Persian and

n traders mix with the indigenous Bantu peoples, Bantu. Many of the coastal Bantu adopt Islam, reaching as far south as Sofala (Mozambique).

Exploration

* Greenland is discovered by the Norseman Gunnbjörn Ulfsson, sailing from Norway to Iceland: he is blown off course by a storm and comes in sight of some Gunnbjörn's skerries, islands off the coast (approximate date).

Medicine

* The Persian people, Persian scientist Muhammad ibn Zakariya al-Razi distinguishes smallpox from measles in the course of his writings. Holding against any sort of orthodoxy, particularly Aristotle's physics, he maintains the conception of an 'absolute' time, regarded by him as "a never-ending flow".

Births

* Abū Ja'far al-Khāzin, Persian Astronomy in the medieval Islamic world, astronomer (d. 971) * Adaldag, archbishop of Archbishopric of Bremen, Bremen (approximate date) * Berengar II of Italy, Berengar II, king of

(approximate date) * Berthold, Duke of Bavaria, Berthold, duke of

(approximate date) * Conrad of Constance, Conrad, bishop of Constance (approximate date) * Fujiwara no Saneyori, Japanese statesman (d. 970) * Gero (archbishop of Cologne), Gero, archbishop of Cologne (approximate date) * Gero, Frankish Nobility, nobleman (approximate date) * John of Gorze, Frankish abbot and diplomat (d. 974) * Mord Fiddle, Icelandic farmer and Gray Goose Laws, law expert (d. 968) * Nicodemus of Mammola, Italian monk (d. 990) * Ramiro II of León, Ramiro II, king of Kingdom of León, León (approximate date) * Ramwod, Ramwold, Frankish abbot (approximate date) * Rasso, Frankish military leader (approximate date) * Yang Pu, emperor of Wu (Ten Kingdoms), Wu (d. 939)

Deaths

– Fulk (archbishop of Reims), Fulk, archbishop of Roman Catholic Archdiocese of Reims, Reims * July 8 – Qatr al-Nada, wife of the Abbasid caliph al-Mu'tadid *

–

, king of

(b. 870) * Donald II, king of the Picts (

) * Dongshan Shouchu, Chinese Zen teacher * Eardulf of Lindisfarne, Eardulf, bishop of Lindisfarne (approximate date) * Fujiwara no Takafuji, Japanese nobleman (b. 838) * Ibn Abi Asim, Muslim Sunni Islam, Sunni scholar (b. 822) * John IX, pope of the

* Lde-dpal-hkhor-btsan, Indian ruler * Litan, Irish abbot (approximate date) * Liu Chongwang, Chancellor of the Tang dynasty, chancellor of the Tang Dynasty * Li Zhirou, chancellor of the Tang Dynasty * Merfyn ap Rhodri, king of Kingdom of Powys, Powys (approximate date) * Muhammad ibn Zayd, emir of Tabaristan (Northern Iran, Iran) * Ono no Komachi, Japanese Japanese poetry, poet (approximate date) * Tadg mac Conchobair, king of Connacht (Ireland) * Wang Tuan, chancellor of the Tang Dynasty * Wulfhere of York, Wulfhere, archbishop of Diocese of York, York (approximate date)

References

{{DEFAULTSORT:900 900,