History

Division of Korea (1945–present) Division of Korea Summary of how Korea was partitioned after World War II, the emergence of two states, the Korean War and DMZ, and the long-term political, social, and economic impacts.

Division of Labour: Concept, History, Types, and Economic Effects Division of labour Division of labour is the allocation of different tasks among people or groups to increase productivity. This article explains its forms, history, benefits, drawbacks and examples…

Division of Northern Territory (Australian federal electoral division, 1922–2001) Division of Northern Territory Former single federal electoral division for the Northern Territory (1922–2001). Its representative had limited voting rights until 1968 and the seat was later replaced by Solomon…

Dominion of Pakistan (1947–1956) Dominion of Pakistan The Dominion of Pakistan was the independent state formed at the 1947 partition of British India. It comprised West and East Pakistan until the 1956 republic and later the 1971 ind…

Dorian invasion The Dorian invasion is a long-standing hypothesis that attributes cultural and linguistic change in Greece after the Late Bronze Age to the arrival of Dorian-speaking groups.

Dual Alliance (1879) — Germany and Austria-Hungary Dual Alliance A defensive military pact signed in 1879 binding Germany and Austria-Hungary against Russian aggression; a cornerstone of the pre‑World War I alliance system.

Duchy of Lorraine Historic principality on the eastern frontier of France, a state of the Holy Roman Empire until 1766, known for Nancy, the Château de Lunéville and dynastic ties to European royalt…

Duchy of Mecklenburg-Strelitz A historical territory in northern Germany, formed by partition of Mecklenburg; later elevated to a grand duchy and known for its capital Neustrelitz and exclaves near Fürstenberg…

Duchy of Nassau (1806–1866) Duchy of Nassau A small German state created in 1806 from fragmented Nassau territories; it existed until Prussian annexation in 1866 and left a legacy in regional administration and dynastic ties…

Duchy of Parma Small Italian duchy centred on Parma (est. 1545). Created for the Farnese family by Pope Paul III, later inherited by a Bourbon line; part of the Holy Roman Empire until 1806 and a…

Duchy of Savoy A historical state ruled by the House of Savoy in the western Alps, straddling parts of present-day Italy and France; evolved from a county to a duchy and played a central role in…

Duchy of Saxe‑Gotha Duchy of Saxe-Gotha A small early modern German duchy centered on Gotha in Thuringia; created for Ernest I in 1640 and reorganized after his death, it illustrates the fragmentation of the Ernestine te…

Duchy of Warsaw (Napoleonic client state, 1807–1815) Duchy of Warsaw A Polish client state created by Napoleon in 1807 from Prussian-held lands. It introduced Napoleonic reforms, raised troops for French campaigns, and was dissolved at the Congress…

Duecento: Italian 13th-Century Culture and the Pre-Renaissance Duecento Duecento denotes the Italian cultural moment of the 1200s, a formative era of art, literature, urban growth and the early shift toward Renaissance ideas in Italy.

Duke of Bedford A British dukedom long associated with the Russell family, notable for its estate at Woburn Abbey, central London property holdings and a ceremonial style of address.

Duke of Devonshire A hereditary title in the Peerage of England held by the Cavendish family, historically associated with major estates, political influence in the Whig tradition, and cultural patro…

Duke of Gloucester: Historical Creations, Succession and Modern Duties Duke of Gloucester History, creations, succession and modern duties of the Duke of Gloucester: origins, six creations across English, British and UK peerages, current holder Prince Richard, subsidiar…

Duke of Nemours A historic French noble title originating in the lordship of Nemours, later a county and duchy; held by French and Savoyard houses and used as a royal appanage and princely title i…

Duke of Noailles French peerage and noble family originating in Limousin; holders served as diplomats, military leaders and courtiers from the 16th century onward, with the dukedom created in 1663.

Duke of Norfolk Hereditary English dukedom held by the Howard family; the Duke of Norfolk is the premier non-royal duke and the hereditary Earl Marshal, responsible for major state ceremonies and…

Duke of Orléans A senior French ducal title traditionally given to a king's younger son; associated with the Palais-Royal, the House of Orléans and important roles in royal succession, court rank,…

Duke of Rutland: history, titles, family and estates Duke of Rutland An overview of the Dukedom of Rutland, its origins in the Peerage of England, the Manners family, principal estates and subsidiary titles, and the role of the title in British aris…

Dunderland concentration camp — World War II site in Dunderlandsdalen, Norway Dunderland (concentration camp) Dunderland was a Nazi-era labour and internment camp in Dunderlandsdalen, Rana, used for forced construction of the Nordland Line; remains were designated for preservation in 2017.

Durrani Empire (Afghan Empire): foundation and legacy of 18th–19th century Afghanistan Durrani Empire The Durrani Empire was a late‑18th century Afghan state founded by Ahmad Shah Durrani. It laid the territorial and political foundations for modern Afghanistan and influenced South…

Dust Bowl — 1930s North American drought, wind erosion, and migration Dust Bowl Severe 1930s drought and wind erosion across the North American prairie that devastated agriculture, displaced communities, and reshaped land management and policy.

Dutch East Indies (Netherlands East Indies) Dutch East Indies European colony centered on the Indonesian archipelago from VOC rule to Dutch state control; a major trading, administrative and colonial entity that evolved into modern Indonesia…

Dutch Empire Overview of the Dutch colonial empire: institutions, expansion, major territories and voyages, decline, and lasting legacies including modern constitutional links.

Dutch Republic (Republic of the Seven United Netherlands) Dutch Republic The Dutch Republic (1581–1795) was a confederation of seven provinces that became a major commercial, naval and cultural power in the 17th century and later evolved into the modern…

Dutch resistance to the German occupation (1940–1945) Dutch resistance The Dutch resistance consisted of diverse civilian and military networks that opposed German occupation in World War II through hiding people, intelligence, sabotage, underground p…

Dynasties in Chinese history: overview, patterns, and legacy Dynasties in Chinese history Survey of the major dynastic periods in Chinese history, their defining institutions and patterns, and their cultural and political legacy.

Dynasty: families, succession, and historical periods Dynasty A dynasty is a sequence of rulers from the same family and the period they govern. This article explains characteristics, historical development, notable examples, and how the term…

Early Dynastic Period of Egypt (c. 3100–2686 BC) Early Dynastic Period (Egypt) The Early Dynastic Period marks the political unification of Upper and Lower Egypt and the formation of the pharaonic state; it includes Dynasties I–II and set cultural foundations…

Early Middle Ages: Europe from the 5th to the 10th century Early Middle Ages Period in European history (5th–10th centuries) between antiquity and the High Middle Ages, marked by political transformation, rural economies, Christian institutions, cultural co…

Early Modern English: origins, features, and cultural impact Early Modern English Stage of English (c.1500–1700) bridging Middle and Modern English. Characterized by the Great Vowel Shift, printing-driven standardization, and notable literature such as Shakespea…

Early Modern Europe: Transition, Transformations, and Legacy Early modern Europe A concise, neutral overview of Early Modern Europe (c. late 15th–late 18th centuries): political, religious, economic, scientific and cultural change, major events, and lasting con…

Early modern period (c. 1500–1800): overview and significance Early modern period The early modern period, roughly 1500–1800, marks the transition from medieval societies to modern states: exploration, scientific change, colonial empires, and the rise of nation-…

East Germany (German Democratic Republic) East Germany East Germany, officially the German Democratic Republic (GDR), existed from 1949–1990 as a socialist state in the Soviet occupation zone; it reunited with West Germany in 1990.

Eastern Front (World War I): campaigns, characteristics, and consequences Eastern Front (World War I) The Eastern Front was the vast, mobile theatre where Germany and Austria-Hungary fought the Russian Empire and later Romania. It reshaped armies, empires and borders and ended afte…

Edict of Nantes (1598): France's Temporary Settlement of Religious Conflict Edict of Nantes The 1598 Edict of Nantes granted limited religious freedoms and civil rights to French Protestants (Huguenots) while confirming Catholicism as the state religion; it was partially…

Edicts of Ashoka A set of ancient inscriptions issued by Emperor Ashoka of the Maurya Empire, promoting Dhamma, welfare, restraint, and nonviolence across South Asia.

Edmund of Woodstock, 1st Earl of Kent (1301–1330) Edmund of Woodstock, 1st Earl of Kent English prince and nobleman, youngest surviving son of Edward I; Earl of Kent, active in the politics of Edward II’s troubled reign, executed in 1330 for an alleged plot; father of…

Edo period (Tokugawa era): Japan under the Tokugawa shogunate, 1603–1868 Edo period The Edo period (1603–1868) was Japan’s era of Tokugawa rule, marked by centralized feudal governance, social hierarchy, isolationist foreign policy, urban and cultural growth, and…

Edo-Tokyo Museum: history, collections, architecture and significance Edo-Tokyo Museum Comprehensive overview of the Edo-Tokyo Museum: its purpose, architecture, main exhibits (including the Nihonbashi replica), history since opening in 1993, and its role in preservi…

Edward Gibbon (1737–1794): author of The History of the Decline and Fall of the Roman Empire Edward Gibbon English historian Edward Gibbon, author of The History of the Decline and Fall of the Roman Empire (6 vols., 1776–1788). Noted for elegant prose, use of sources, skepticism about r…

Edwardian period (United Kingdom, early 20th century) Edwardian period The Edwardian period in the UK centers on the reign of King Edward VII and the surrounding years to World War I, noted for social change, new artistic styles, and technological and…

Egypt–Israel Peace Treaty A 1979 bilateral treaty that ended the state of war between Egypt and Israel, established withdrawal and security arrangements after the Camp David Accords, and began formal diplom…

Egyptian calendar — the ancient civil year and its development Egyptian calendar Overview of the ancient Egyptian civil calendar: its 12×30-day structure, five epagomenal days, links to the Nile and Sirius, the Sothic cycle, Ptolemaic proposals and Roman reform…

Egyptian chronology: methods, major periods, and challenges Egyptian chronology Overview of how scholars date events in ancient Egypt, the main chronological frameworks, dating methods, uncertainties and notable alternative chronologies.