History

Tribal Hidage: an Anglo-Saxon tribute and land-assessment list Tribal Hidage A surviving early medieval list assigning rounded hide totals to 35 Anglo-Saxon polities; used as a tribute, assessment or administrative register and debated by historians for dat…

Tripartite Pact (1940) — Agreement forming the World War II Axis Tripartite Pact A 1940 multilateral treaty signed by Germany, Italy and Japan that formalized the Axis Powers; its terms, expansion to other states, wartime role, limits and eventual decline.

Triple Entente (United Kingdom, France and the Russian Empire) Triple Entente A diplomatic and later military alignment formed in the early 20th century linking Britain, France and Russia; its growth, role in World War I, and legacy in 20th‑century balance-o…

Tsushima Province: history, geography, and legacy of the island province Tsushima Province Tsushima Province was a small island province of Japan located between Kyushu and the Korean Peninsula, notable for its strategic location, medieval diplomacy with Korea, and later…

Tudor dynasty: rulers of England, 1485–1603 Tudor dynasty English royal house that ruled 1485–1603, founded by Henry VII. Noted for centralizing the state, religious change under Henry VIII, the Elizabethan age, and a lasting cultural leg…

Tudor period (1485–1603): England under the Tudor dynasty Tudor period The Tudor period covers English history from 1485 to 1603, marked by dynastic rule, religious upheaval, economic and social change, and cultural flowering culminating in the Elizab…

Turco-Mongol cultural tradition Turco-Mongol A Eurasian cultural and political synthesis between Turkic and Mongol elites after the Mongol conquests, shaping states, languages, art, administration and Islamization across Cent…

Turkic states: countries, languages, history and shared features Turkic states Overview of the Turkic states — their members, languages and scripts, historical background, cultural links, political cooperation and distinctions from other Turkic peoples and te…

Turkification: cultural and linguistic processes in Anatolia and beyond Turkification Turkification describes processes—voluntary and coercive—by which non-Turkish communities or regions became culturally, linguistically, or politically Turkish, from medieval migrat…

Tuvan People's Republic (1921–1944) Tuvan People's Republic A short-lived, partially recognized state in southern Siberia that existed from 1921 to 1944; closely aligned with the Soviet Union and later incorporated into it. Capital: Kyzyl.

Twelve Penny Black (Canada, 1851) Twelve Penny Black The Twelve Penny Black is a rare 12‑pence Canadian stamp first issued in 1851, depicting Queen Victoria. An early imperforate issue, it is historically important and highly prized…

Two Penny Blue: Britain’s Second Official Postage Stamp Two Penny Blue The Two Penny Blue (2d Blue) was the second official adhesive British postage stamp, issued in 1840 alongside the Penny Black. This article covers its design, history, rarity and s…

Two‑source hypothesis Two-source hypothesis A leading scholarly solution to the Synoptic Problem proposing that Matthew and Luke used the Gospel of Mark and a lost sayings collection called Q as primary written sources.

Umayyad Caliphate Second major Islamic caliphate (661–750 CE) founded by the Umayyad dynasty; notable for rapid territorial expansion, administrative reforms, and cultural achievements with lasting…

Umayyad conquest of Hispania: origins, campaign, and legacy Umayyad conquest of Hispania The military and political expansion of the Umayyad realm into the Iberian Peninsula beginning in 711, the collapse of the Visigothic kingdom, establishment of Muslim rule in al-An…

Underground Railroad: secret network for enslaved people seeking freedom Underground Railroad The Underground Railroad was a clandestine network of routes, safe houses, and helpers in the 19th-century United States that assisted enslaved people to escape to free territory a…

Ungdomshuset (Jagtvej 69): history, conflict and cultural legacy Ungdomshuset Ungdomshuset (Jagtvej 69) was a self-managed youth house in Copenhagen (1982–2007). This article summarizes its activities, the ownership and legal disputes, the 2007 eviction and…

German Unification in the 19th Century: From Fragmented States to the 1871 Empire Unification of Germany Overview of 19th-century German unification: cultural, economic and military forces, Prussia–Austria rivalry, wars of the 1860s and the 1871 proclamation of the German Empire at Ve…

Union between Sweden and Norway (1814–1905) Union between Sweden and Norway A concise overview of the personal union between Sweden and Norway from 1814 to 1905: structure, origins, institutions, tensions and peaceful dissolution.

United Arab Republic (1958–1961) United Arab Republic A short encyclopedia overview of the United Arab Republic: the political union of Egypt and Syria (1958–1961), its aims in pan‑Arabism, political structure, flag, causes of collaps…

United Empire Loyalists: refugees of the American Revolution and their legacy United Empire Loyalists People in the 13 colonies who remained loyal to Britain during the American Revolution, many of whom migrated to British North America and influenced the development of Canada and…

United Kingdom of Great Britain and Ireland (1801–1927) United Kingdom of Great Britain and Ireland Historical state formed in 1801 by uniting Great Britain and Ireland; existed until the early 20th century when most of Ireland left and the state's name was changed to reflect Nor…

United Kingdom of the Netherlands (1815–1839): formation, structure, and dissolution United Kingdom of the Netherlands Short-lived state established after Napoleon's defeat (1815) combining northern and southern Low Countries; internal divisions led to the 1830 Belgian Revolution and formal separat…

Universal history: approaches, themes, and global perspective Universal history Universal history studies the human past from a broad, comparative viewpoint, emphasizing connections, recurring patterns, and large-scale processes that shaped societies across ti…

Upper and Lower Egypt (the Two Lands of Ancient Egypt) Upper and Lower Egypt Overview of Upper and Lower Egypt—geography, historical unification, political symbolism, regional differences, and lasting cultural importance in ancient Egyptian civilization.

Upper Canada (1791–1841): Origins, institutions, and legacy Upper Canada Former British colony on the Great Lakes and St. Lawrence headwaters that evolved into modern Ontario; created 1791, merged into Province of Canada 1841, influential in Canadian po…

Upper Volta: French colonial territory (1919–1960) and transition to Burkina Faso Upper Volta Overview of Upper Volta, the French colonial territory (1919–1932; 1947–1958) that became a republic in 1958, gained independence in 1960 and was renamed Burkina Faso in 1984.

Urban history: the study of cities, their growth and impact Urban history Urban history examines how cities originate, grow, and change over time, integrating social, economic, political and cultural perspectives and methods from related disciplines.

Vandals: migrations, the North African kingdom, and historical legacy Vandals The Vandals were an East Germanic people whose 4th–6th century migrations led to a North African kingdom, a sack of Rome in 455, and a complex cultural legacy across the western Me…

Varangians: Norse Warriors, Traders, and the Early Rus' Elites Varangians Varangians were Norse-origin warriors, traders and mercenaries active in Eastern Europe and Byzantium (9th–11th centuries). They shaped the early Rus' state, served as Byzantine gu…

Vedic period (c. 1500–600 BCE) — society, texts, and legacy Vedic period The Vedic period in the Indian subcontinent, named for the Vedas, marks the transition from pastoral tribal societies to settled agrarian kingdoms and the formation of early Indian…

Venice and Dalmatia: maritime power and coastal region in historical perspective Venice and Dalmatia Overview of the long relationship between the Venetian Republic and the Dalmatian coast: political rule, maritime trade, cultural exchange, architecture and lasting regional legacy…

Viceroyalty of New Spain (1521–1821) Viceroyalty of New Spain Spanish imperial viceroyalty centered on Mexico City that governed extensive territories in the Americas and Asia from 1521 until the independence movements of the early 19th centu…

Victorian era (United Kingdom, 1837–1901) Victorian era The Victorian era saw Britain expand its global influence while undergoing rapid industrial, social and cultural transformation under Queen Victoria's long reign (1837–1901).

Victorian Heritage Register (Victoria, Australia) Victorian Heritage Register The official state register of places, objects and shipwrecks of cultural heritage significance in Victoria, Australia, protected under the Heritage Act 1995 and administered by He…

Vietnam War (1955–1975): North Vietnam, South Vietnam, and international involvement Vietnam War Comprehensive overview of the Vietnam War (1955–1975), detailing North and South Vietnam, the Viet Cong, international backers, military campaigns, political and media dynamics, U.…

Vietnamese Declaration of Independence (1945) Vietnamese Declaration of Independence Proclamation read by Ho Chi Minh on 2 September 1945 that announced the establishment of the Democratic Republic of Vietnam and asserted independence after World War II.

Vijayanagara Empire (South India, 14th–17th centuries) Vijayanagara Empire A major medieval South Indian state centered on the city of Vijayanagara (Hampi). Known for military power, temple architecture, trade links and patronage of literature across regi…

Viking Age (c. 8th–11th centuries) Viking Age The Viking Age was a period of Norse exploration, raiding, trade and settlement across Europe and the North Atlantic, shaping medieval politics, commerce, and cultural memory.

Vikings: Scandinavian seafarers, warriors and medieval settlers Vikings Medieval Norse seafarers and warriors from Scandinavia (c. 8th–11th centuries) known for maritime skill, raids, trade and settlements across Europe and the North Atlantic.

Vikram Samvat: Indian lunisolar calendar era beginning 57 BCE Vikram Samvat Vikram Samvat is a lunisolar era used in parts of South Asia, traditionally dated to 57 BCE. It underpins regional almanacs, festival dates and civil usage (notably in Nepal) with…

Viscount: European noble rank and its history Viscount A viscount is a rank of nobility in many European traditions, usually above a baron and below a count. Historically administrative, today the title varies by country and may be her…

Visigoths: origins, kingdoms, culture, and legacy Visigoths The Visigoths were a Western branch of the Goths who migrated across Roman Europe, sacked Rome in 410, and established kingdoms in Gaul and Iberia whose laws and culture shaped med…

Volga Germans: history, community, and legacy Volga Germans Ethnic Germans who settled along Russia's Volga River from the 18th century, maintaining German language and customs before facing Soviet repression, wartime deportation, and later…

Vorontsov: Russian noble family, courtiers and patrons of architecture Vorontsov Overview of the House of Vorontsov, a prominent Russian noble family noted for court influence in the 18th–19th centuries, high ranks, military and diplomatic service, and several…

Wadō (Japanese era, 708–715) Wadō (era) Wadō was a Japanese era (nengō) from January 708 to September 715 during the reign of Empress Gemmei; noted for the discovery of copper, the first official coinage and the move of…

War of Devolution (1667–1668) War of Devolution Short war in which Louis XIV of France invaded the Spanish Netherlands and Franche-Comté, invoking a local inheritance law; ended by the Treaty of Aix-la-Chapelle and the intervent…

War of the Austrian Succession (1740–1748) — causes, theaters, and consequences War of the Austrian Succession A multi‑theater European conflict sparked by Maria Theresa’s succession; contested Silesia, involved colonial clashes, and concluded with the Treaty of Aix‑la‑Chapelle, setting the…