- South America
Rise of the Muisca
The Muisca chiefdoms flourish on the high plateau around Bogota and Tunja, celebrated for goldwork, salt, and trade across the Andes.
Era: Goldsmiths and Megalith Carvers
Sources: History of Colombia · Encyclopaedia Britannica, Museo del Oro (Gold Museum) · Banco de la Republica de Colombia
- Africa
Rise of the Kanem empire
Around Lake Chad the empire of Kanem emerged under the Sayfawa dynasty, growing wealthy as the southern terminus of the trans-Saharan trade and gradually adopting Islam.
Era: The great precolonial kingdoms: Kanem-Bornu, Hausa, Oyo and Benin
Sources: The Bornu Empire · Lumen Learning, World Civilization, Nigeria (country overview and history) · Encyclopaedia Britannica
- Asia
Jayavarman II founds the Khmer Empire
Jayavarman II is consecrated as devaraja and universal ruler on Mahendraparvata, asserting Khmer independence and inaugurating the empire of Angkor.
Era: The Khmer Empire and Angkor
Sources: Jayavarman II · Encyclopaedia Britannica, Khmer empire · Encyclopaedia Britannica
- Africa
Idris II founds Fez
Idris II establishes Fez as his capital; it becomes a leading political and religious centre of the western Islamic world.
Era: Islam and the Idrisid Dynasty
Sources: Idrisid dynasty · Encyclopaedia Britannica
- Asia
The Samanid Empire centred on Bukhara
The Persian Samanid dynasty rules eastern Iran and Central Asia from Bukhara, making the city a focal point of Islamic civilisation and a hub of Persianate culture.
Era: The Samanid Golden Age
Sources: Samanid dynasty · Encyclopædia Britannica, Sogdiana — Central Asia, Silk Road, Persian Empire · Encyclopædia Britannica
- Europe
Founding of Great Moravia
Prince Mojmír I expelled Pribina of Nitra and united the principalities of Moravia and Nitra into Great Moravia, the first powerful Slavic state of central Europe, with the Slovak lands at its core.
Era: Great Moravia and the Mission of Cyril and Methodius
Sources: History of Slovakia · Slovakia.travel (official tourism portal), Moravia (and Great Moravia) · Encyclopaedia Britannica
- Europe
Founding of Dublin as a longphort
The Vikings built a fortified ship-camp (longphort) at Dublin in 841 and overwintered there, founding what would become Ireland's most important town and a hub of Norse trade.
Era: Vikings, Brian Boru and the Battle of Clontarf
Sources: The Vikings in Ireland · World History Encyclopedia, How the Vikings Shaped Ireland · TheCollector
- Europe
Treaty of Verdun
Charlemagne's empire is split; West Francia becomes the seed of France.
Era: The Franks & the Birth of France
Sources: Treaty of Verdun · Encyclopædia Britannica
- Asia
Founding of Bagan
The city of Bagan is traditionally established on a bend of the Irrawaddy, later to become the seat of the first Burmese kingdom.
Era: The Kingdom of Pagan (Bagan)
Sources: Pagan kingdom · Encyclopaedia Britannica, Bagan · UNESCO World Heritage Centre
- Europe
Rise of the Principality of Polotsk
The Krivichi formed a principality around Polotsk on the Western Dvina, the oldest centre of statehood on Belarusian soil and an early constituent of Kievan Rus with a strong tradition of autonomy.
Era: Polotsk and the Early East Slavs
Sources: Belarus · Encyclopaedia Britannica, History of Belarus · Encyclopaedia Britannica
- Europe
Battle of Hafrsfjord
Harald Fairhair defeated a coalition of petty kings from the south-west at Hafrsfjord, the decisive victory by which tradition holds he became the first king over all of Norway.
Era: The Viking Age and the Unification of Norway
Sources: Harald 1 Hårfagre · Store norske leksikon
- Europe
Papal recognition of Duke Branimir
Pope John VIII acknowledged the rule of Duke Branimir over the Croatian realm, aligning the Croats with the Latin Church of Rome and marking the emergence of Croatia as a recognised state.
Era: Roman Dalmatia, Pannonia and the Coming of the Croats
Sources: Croatia in Europe through the Ages: Development of the State · Croatia.eu (Miroslav Krleza Institute of Lexicography), Croatia: History · Encyclopaedia Britannica
- Europe
Oleg seizes Kiev and founds Kievan Rus'
The Varangian prince Oleg, successor to Rurik of Novgorod, captures Kiev and makes it his capital, uniting the river towns of the Dnieper-Volkhov route into the first East Slavic state.
Era: Kievan Rus' and the Mongol Yoke
Sources: Russia · Encyclopaedia Britannica, Kyivan Rus · Encyclopaedia Britannica
- Asia
Bagratid kingdom restored
Ashot I of the Bagratuni dynasty was recognised as king of Armenia by both the caliph and the Byzantine emperor, reviving an independent Armenian monarchy.
Era: Bagratid Ani and Cilician Armenia
Sources: Bagratid dynasty (Armenian dynasty) · Encyclopædia Britannica, Ani, historical city, Armenia · Encyclopædia Britannica
Formation in the 9th century
Every event in the Terralore archive tagged formation — origins, unifications and the founding of states as each nation's archive records them, narrowed to the 9th century — 14 of them, drawn from 14 nations, running from 800 to 885. Each entry keeps the sources it was verified against and links back to the chronicle it came from.
- Events
- 14
- Nations
- 14
- Earliest
- 800
- Latest
- 885
- Europe
- 7
- Asia
- 4
- Africa
- 2
- South America
- 1
Every entry below is the same record, with the same sources, as the one on its nation’s chronicle.