Tribal feuds have weakened the Arabs.

According to tradition, Asad ibn Samad, the son of Saman Khuda, the founder of the Samanid dynasty, had been named by his father in honor of the Caliphal governor of Khurasan, Asad ibn 'Abd-Allah al-Qasri (723-727), who had converted Saman to Islam.

Asad’s son Nuh is in 819 granted authority over the city of Samarkand by Caliph Al-Ma'mun's governor of Khurasan, Ghassan ibn 'Abbad, as a reward for his support against the rebel Rafi' ibn Laith This is the beginning of the Samanid dynasty, the first native Persian dynasty to arise after the Muslim Arab conquest.

The four grandsons of the dynasty's founder, Saman Khuda, had been rewarded with provinces for their faithful service to the Abbasid caliph al-Mamun: Nuh obtains Samarkand; …

…Ahmad, Fergana; …

…Elyas, Herat; Ilyas, unlike his other three brothers, is not given a city in Transoxiana.

Leo has used the breathing space to reconstruct those Thracian cities that the Bulgarians had earlier destroyed.

His work indicates the degree of Constantinople’s gradual penetration into the coastal fringes of the Balkan Peninsula, as does the number of themes organized in that same region during the early ninth century.

Fadl ibn al-Rabi had reemerged briefly from hiding during this time in support of Ibrahim, but when Ma'mun enters the capital in 819, he secures his pardon.

During his last years, Fadl will even enjoy a return to the Caliph's favor due to his long experience and loyal service to the Abbasid house.

He will die in Baghdad in the spring of 823 or 824.

Following Fadl' ibn Sahl’s murder in 818 and Ma'mun's entry in Baghdad in 819, there are expectations that Hasan will succeed his brother as vizier of the Caliphate, but Hasan, shocked by Fadl's death, prefers to retire from politics and withdraw to his estates around Wasit, where he will remain until his death in 850/1.

In 825, however, he will marry his daughter, Buran (807–884), to Ma'mun, and give her as dowry the palace of Qasr al-Hasani, south of Baghdad, which thereafter will become one of the caliphal residences.

Caliph al-Ma'mun’s return to Baghdad secures the city's place as the capital of the Abbasid Caliphate.

The term “glass” developed in the late Roman Empire.

It was in the Roman glassmaking center at Trier, now in modern Germany, that the late-Latin term glesum originated, probably from a Germanic word for a transparent, lustrous substance.

While naturally occurring glass, especially the volcanic glass obsidian, had been used by many Stone Age societies across the globe for the production of sharp cutting tools and, due to its limited source areas, was extensively traded, archaeological evidence suggests that the first true glass was made in coastal north Syria, Mesopotamia or Ancient Egypt.

The earliest known glass objects, of the mid-third millennium BCE, were beads, perhaps initially created as accidental byproducts of metalworking (slags) or during the production of faience, a pre-glass vitreous material made by a process similar to glazing.

Glass remained a luxury material, and the disasters that overtook Late Bronze Age civilizations seem to have brought glassmaking to a halt.

Indigenous development of glass technology in South Asia may have begun in 1730 BCE, whereas in ancient China, glassmaking seems to have a late start, compared to ceramics and metal work.

In the Roman Empire, glass objects have been recovered across the Roman Empire in domestic, industrial and funerary contexts.

Glass begins to be used extensively during the Middle Ages.

Anglo-Saxon glass has been found across England during archaeological excavations of both settlement and cemetery sites.

Glass in the Anglo-Saxon period is used in the manufacture of a range of objects including vessels, beads, windows and was also used in jewelry.

Optical glass for spectacles has been in use since the late Middle Ages.

The production of lenses has become increasingly proficient, aiding astronomers as well as having other application in medicine and science.

Glass is employed from the tenth century onward in stained glass windows of churches and cathedrals, with famous examples at Chartres Cathedral and the Basilica of Saint Denis.

Architects by the fourteenth century are designing buildings with walls of stained glass such as Sainte-Chapelle, Paris, (1203-1248) and the East end of Gloucester Cathedral.

Stained glass has a major revival with Gothic Revival architecture in the nineteenth century.

The use of large stained glass windows becomes less prevalent with the Renaissance and a change in architectural style.

The use of domestic stained glass increases until it is general for every substantial house to have glass windows.

These are initially of small panes leaded together, but with the changes in technology, glass can be manufactured relatively cheaply in increasingly larger sheets, leading to larger window panes, and, in the twentieth century, to much larger windows in ordinary domestic and commercial premises.

Such new types of glass as laminated glass, reinforced glass and glass bricks in the twentieth century increase the use of glass as a building material and result in new applications of glass.

Multistory buildings are frequently constructed with curtain walls made almost entirely of glass.

Similarly, laminated glass is widely applied to vehicles for windscreens.

While glass containers have always been used for storage and are valued for their hygienic properties, glass has been utilized increasingly in industry.

Glass is also employed as the aperture cover in many solar energy systems.

The Samoyeds, a group of Uralic-Samoyedic-speaking Asiatic peoples including the Nensty, the Entsy, the Sel'kup and the Nganasan, characterized, like the Khant, by yellowish white skin, straight or concave noses, high cheek bones, and short stature, migrate during the first millennium CE from the Sayan Mountains to a new homeland, the tundras and forests of northern Russia between the Kola and Taymyr peninsulas.

East Micronesia (820–1971 CE): Colonization, Resistance, and Independence

Political and Military Developments

Indigenous Governance and Societal Structures

Between 820 and 1800 CE, indigenous East Micronesian societies, including those in Kosrae, the Marshall Islands, Kiribati, and Nauru, continued developing complex social structures and political systems based on clan leadership, community consensus, and strategic alliances.

European Exploration and Colonization

European exploration significantly impacted East Micronesia beginning in the 16th century, but substantial colonization efforts intensified in the late 19th century. Germany established colonial control over the Marshall Islands and Nauru in 1886 and 1888, respectively. Kiribati fell under British protection in 1892, while Kosrae became part of German Micronesia until it transferred to Japanese administration post-World War I.

Japanese and American Administration

Post-World War I, Japan administered the region under a League of Nations mandate until its defeat in World War II. Afterward, the United States assumed administrative authority over the Marshall Islands and Kosrae under the Trust Territory of the Pacific Islands. Nauru became jointly administered by Australia, New Zealand, and Britain, while Kiribati remained under British colonial rule.

Movement Toward Independence

Throughout the 20th century, nationalist movements and demands for self-governance intensified. By the late 1960s, significant strides toward independence occurred, culminating in eventual sovereignty for many island states in subsequent years.

Economic and Technological Developments

Economic Transformation under Colonial Rule

Colonial rule introduced significant economic transformations, including the commercialization of copra production, phosphate mining in Nauru beginning in 1906, and infrastructure improvements aimed at facilitating resource extraction and colonial governance.

Technological and Infrastructure Advances

Colonial powers introduced modern infrastructure such as transportation networks, telecommunications, and improved maritime facilities. These developments fundamentally reshaped local economies, social structures, and everyday life in East Micronesia.

Cultural and Artistic Developments

Cultural Preservation and Adaptation

Despite colonial pressures, East Micronesian communities preserved many traditional cultural practices, including oral histories, navigational traditions, and communal rituals. Artistic expressions blended indigenous and colonial influences, creating dynamic cultural landscapes.

Revival and Assertion of Indigenous Culture

The 20th century saw concerted efforts to revive and assert indigenous cultural identities, particularly in response to external influences and increasing calls for independence and autonomy.

Social and Religious Developments

Impact of Christianity

Missionaries significantly impacted religious and social structures throughout East Micronesia. Christianity, predominantly Protestantism and Catholicism, became widely adopted, integrating with traditional belief systems and influencing community practices and societal norms.

Social Transformation

Colonial administration introduced Western education, legal frameworks, and governance models, dramatically reshaping local societies. However, traditional kinship systems, clan structures, and communal decision-making practices persisted as core societal foundations.

Long-Term Consequences and Historical Significance

The period from 820 to 1971 CE marked transformative developments in East Micronesia, characterized by colonial encounters, economic changes, cultural adaptation, and the drive toward self-determination. These centuries profoundly influenced regional identities, social structures, and economic foundations, setting the stage for post-colonial nation-building and ongoing regional dynamics.

East Melanesia (820–1971 CE): Interactions, Colonization, and Independence

Political and Military Developments

Chiefdoms and Inter-Island Alliances

From 820 CE onward, East Melanesia experienced significant growth of complex chiefdoms, notably in Fiji, Vanuatu, and the eastern Solomon Islands. These chiefdoms formed intricate networks of alliances and rivalries, reflecting advanced political organization and military strategies.

European Contact and Colonization

European explorers, beginning in the 17th century, profoundly impacted East Melanesia. Initial exploration was followed by colonization, particularly by British and French powers. New Caledonia became a French colony in 1853, while Fiji was ceded to Britain in 1874, and Vanuatu was jointly administered by Britain and France from 1906 as the New Hebrides Condominium.

Road to Independence

During the 20th century, nationalist movements intensified across East Melanesia. Fiji gained independence in 1970, and later Vanuatu in 1980, highlighting significant shifts towards self-governance and regional sovereignty.

Economic and Technological Developments

Agricultural Innovation and Trade

Agricultural techniques continued evolving, with innovations in crop diversification, cultivation methods, and trade expansion. Copra (dried coconut meat), sandalwood, and sugar became significant economic commodities, fostering regional and global trade.

Technological Integration and Modernization

European colonization introduced new technologies, including metal tools, firearms, and improved shipbuilding techniques. These advancements altered economic practices, transportation, and military dynamics within the region.

Cultural and Artistic Developments

Syncretism and Cultural Adaptation

Cultural traditions adapted and syncretized indigenous Melanesian practices with European influences. Artistic expression, including traditional carvings, dances, and music, incorporated external elements, reflecting evolving cultural identities.

Preservation of Indigenous Traditions

Despite colonial pressures, many indigenous cultural traditions were preserved and revitalized. Ceremonial practices, storytelling, and traditional knowledge systems remained critical components of community cohesion and identity.

Social and Religious Developments

Impact of Christianity

Missionary activities beginning in the 19th century profoundly reshaped religious landscapes, introducing Christianity widely throughout East Melanesia. This led to the blending of indigenous religious practices with Christian doctrines.

Social Changes and Community Structures

Colonialism significantly influenced social structures, introducing Western legal systems, education, and governance models. Nevertheless, traditional community organization, chiefly hierarchies, and kinship networks continued playing vital roles.

Long-Term Consequences and Historical Significance

From 820 to 1971 CE, East Melanesia underwent transformative changes through internal dynamics, external influences, and colonization. The resulting synthesis of traditional and introduced elements profoundly shaped contemporary political structures, economic foundations, cultural identities, and social systems, laying critical groundwork for the post-colonial era.

Northern South Asia (820–1971 CE): Empires, Colonialism, and the Birth of Modern Nations

Medieval Empires and Dynastic Rule

From the early medieval period onward, Northern South Asia experiences significant dynastic changes. Islamic empires begin exerting influence from the 11th century with the Ghaznavids and later the Delhi Sultanate, reshaping cultural and political landscapes through trade, conquest, and cultural exchanges. Simultaneously, Afghanistan becomes a crucial frontier region, witnessing invasions and rule by various Turkic and Persian dynasties, including the Timurids and the early Mughals.

Nepal and Bhutan remain largely isolated, developing distinctive Himalayan cultures and systems of governance. In Nepal, the medieval period is characterized by the rule of various dynasties, such as the Mallas, who foster rich cultural and architectural traditions.

Mughal Ascendancy and Cultural Synthesis

The rise of the Mughal Empire in the 16th century under rulers like Babur, Akbar, and Aurangzeb marks a pinnacle of political and cultural achievement. The Mughals integrate diverse traditions, fostering a unique synthesis of Persian, Indian, and Central Asian cultures. Monumental architecture flourishes, exemplified by the Taj Mahal and the Red Fort. Administrative systems established under Akbar provide stability and governance across the empire, extending influence into modern-day Pakistan, Bangladesh, and parts of Afghanistan.

British Colonial Expansion

The weakening Mughal Empire in the 18th century facilitates the expansion of the British East India Company, climaxing with the pivotal Battle of Plassey in 1757. British dominance consolidates rapidly, leading to direct British rule following the Indian Rebellion of 1857–58. Afghanistan, however, remains fiercely independent, becoming a contested region between British India and Imperial Russia, sparking several Anglo-Afghan wars.

Meanwhile, Nepal under the Shah Dynasty and Bhutan under the leadership of the Wangchuck Dynasty maintain autonomy, though both engage diplomatically and militarily with British India. Bhutan eventually signs treaties with Britain, securing internal sovereignty while ceding some frontier territories.

Rise of Nationalist Movements

Nationalist movements emerge by the late 19th century, notably with the establishment of the Indian National Congress in 1885. Parallel to this, Sir Syed Ahmad Khan spearheads educational reforms for Muslims, founding the Muhammadan-Anglo Oriental College in 1875 (later Aligarh Muslim University), laying the foundation for Muslim political activism.

Afghanistan sees modernization and centralization efforts under leaders like Amir Abdur Rahman Khan (1880–1901), who solidifies borders and establishes the Durand Line with British India, a source of enduring tension.

Independence, Partition, and the Emergence of Modern States

Intense nationalist struggles, notably under Mahatma Gandhi and Muhammad Ali Jinnah, culminate in independence and the partition of British India in 1947, creating the independent dominions of India and Pakistan. The partition triggers massive migrations and communal violence, significantly reshaping the region.

Afghanistan navigates neutrality during this period, balancing relations between emerging global powers, while Nepal and Bhutan maintain independent monarchies, cautiously opening diplomatic relations with neighboring nations and beyond.

Post-Independence Challenges and Conflicts

The new states face immediate challenges, including economic stabilization, integration of princely states, and border disputes, notably over Kashmir. Pakistan experiences internal turmoil, leading to the separation of East Pakistan and the birth of Bangladesh in 1971, following a violent liberation struggle. India maintains democratic governance, embarking on industrialization and social reforms.

Afghanistan becomes a focal point of Cold War rivalry, undergoing rapid modernization, yet experiencing deep internal divisions, leading to instability that intensifies in subsequent decades.

Nepal and Bhutan cautiously engage in modernization while striving to preserve traditional identities. Bhutan introduces controlled development policies under the monarchy, and Nepal gradually opens to external influence.

Legacy of the Epoch

The epoch from 820 to 1971 profoundly shapes Northern South Asia, witnessing transitions from medieval empires to colonial subjugation, culminating in complex realities of independent nation-states. Legacies include cultural syncretism, unresolved regional tensions (particularly over Kashmir and the Durand Line), and socio-political structures inherited from colonial rule. These dynamics continue influencing contemporary geopolitics and societal developments across Northern South Asia.