The 9th century was a period from 801 through 900 in accordance with the Julian calendar.. The field of algebra was founded by the Muslim polymath Al-Khwarizmi.The most famous Islamic Scholar Ahmad ibn Hanbal was tortured and imprisoned by Abbasid official Ahmad ibn Abi Du'ad during the reign of Abbasid caliph Al-Mu'tasim and caliph al-Wathiq

9th Century, 801 to 900 803 The war against the Ainu ends. The emperor, Kammu, has left court-appointed aristocrats as leaders of his army, and an aristocrat, Sakanoue Tamuramaro, has emerged as a war hero and the first person with the title of Shogun.

Nov 06, 2019 · Viking Settlements: Europe and Beyond . Meanwhile, Viking armies remained active on the European continent throughout the ninth century, brutally sacking Nantes (on the French coast) in 842 and ...

Sep 14, 2015 · For more than two decades in the late 19th century, the 9th and 10th cavalries engaged in military campaigns against hostile Native …

History Legendary history. According to legend, Romsdal is an eponym after Raum the Old, son of the equally eponymous Nór who appears in Hversu Noregr byggðist as the legendary founder of Norway. Jøtunbjørn the Old was the son of Raum the Old and Bergdis, a giant's daughter. ... 9th century. Before Harald Fairhair, Romsdal was a petty kingdom.

The terms feudalism and feudal system enabled historians to deal summarily with a long span of European history whose complexities were—and remain—confusing. The Roman Empire and the various emperors’ accomplishments provided a key to understanding Roman history, and the reemergence of states and strong rulers in the 12th century again furnished manageable focal …

Jan 22, 2019 · The influence of the two-stringed rabab, an Arabian fiddle introduced to western Europe in the 11th century, and the three-stringed rebec, which appeared in Spain between the 11th and 13th ...

In the second half of the 9th century, the government grew weaker, and rebellions recurred; the dynasty declined until 907, when it collapsed into a scattering of independent kingdoms that withstood unification for more than 50 years. Tang culture. The years of the Tang were brilliant times for the arts and culture.