World History, Connected

Explore World History As A Living Atlas

Start with a date, a person, a map, or a question. The route can move from ancient court reliefs to Indian Ocean navigation, from Atlantic slavery to revolutions, from world war evidence to Cold War spaceflight and decolonization.

Achaemenid stone relief showing two servants in procession with food and drink
c. 550 BCE-476 CE

Ancient Empires and City-States

How did rulers turn conquest, cities, law, and tribute into durable political order?

Interactive Atlas

Choose a route, then follow the evidence across time and place.

The atlas is no longer a two-route front door. It now opens through civilizations, oceans, revolutions, wars, science, people, and year pages, so readers can move from a search query into a connected historical path.

Use the route tabs, map dates, or step list. Each choice changes the reading card without leaving the page.

685indexable pages342event pages43topic routes25timelines102people121year pages43compare/explain pages
Achaemenid stone relief showing two servants in procession with food and drink
The Metropolitan Museum of Art, Open AccessPublic domain image made available through The Met Open Access
c. 550 BCE-476 CE

Ancient Empires and City-States

How did rulers turn conquest, cities, law, and tribute into durable political order?

  • Persia, Greece, India, China, Rome
  • city-state to empire
  • law, tribute, roads, memory
Choose a turning point
Step 1 of 3 - 550 BCEAchaemenid Empire Founded

A first route into imperial administration, tribute, roads, and court language.

Start With A Question

What readers can search, open, and follow

I searched World War II timeline. Where do I start?

Start with pressure before 1939, then follow Poland, Leningrad, Pearl Harbor, Stalingrad, Warsaw, Okinawa, Hiroshima, the UN, and Nuremberg. The page treats victory, genocide, bombing, displacement, and law as one connected route.

What caused the Cold War?

Begin with Yalta and Potsdam, then watch containment become money, planes, treaties, bases, proxy wars, protest movements, and nuclear rules. The answer is not one speech; it is a settlement that hardened across many places.

Why does 1492 matter in world history?

The year page begins in Taino worlds before it widens into Columbus, La Navidad, coercion, Atlantic routes, Indigenous catastrophe, and later arguments over discovery, conquest, exchange, and memory.

How did Islam begin?

The route starts with Hira, Khadija, Meccan pressure, the Hijra, Medina, worship, treaty, conflict, and community. It keeps Muslim sacred meaning visible while marking what historical sources can and cannot answer.

How did decolonization change Africa?

Follow Accra, Conakry, Algiers, Kinshasa, Luanda, Maputo, Soweto, Kigali, Asmara, and Johannesburg to see independence as organizing, voting, armed struggle, trauma, memory, and institution-building.

Where does science history begin?

Open Baghdad, Pacific navigation, print, vaccination, steam, Darwin, rail, spaceflight, Chernobyl, genomics, and COVID-19 as a history of knowledge, infrastructure, risk, and public trust.

How claims stay checkable

High-entry pages point to museums, archives, official collections, university projects, primary-source readers, and specialist references. The source list is there so a reader can see which claim is being steadied, not just that a bibliography exists.

What makes a timeline worth reading?

A useful timeline gives order, then keeps asking better questions: what changed, who had power, who paid the cost, which source proves the claim, and which next page changes the meaning of the date.

1492 through Taino worlds

Begin on Guanahani before the word discovery takes over: Taino communities, Columbus's first voyage, La Navidad, coercion, and the long Atlantic consequences.

Atlantic slavery through named lives

Follow Equiano, the Zong massacre, Haiti, abolition law, Brazil, and contested freedom so forced migration is read through people as well as systems.

World War I beyond trenches

Move from Sarajevo into Armenian victims, colonial troops, occupied civilians, disease, revolution, and an unsettled peace rather than a narrow battlefield list.

Baghdad as a knowledge city

Follow translators, physicians, mathematicians, paper, patrons, and book markets so scientific history is not reduced to one European laboratory.

Topic Routes

Follow more than two lines through the atlas

The homepage now exposes the broader content architecture: empires, religion, law, exchange, revolutions, industry, world wars, Cold War crisis, oceans, decolonization, Atlantic slavery, and East Asia.

Achaemenid stone relief showing two servants in procession with food and drink

Ancient Empires and City-States

Follow how city-states, conquest states, and early empires turned military success into institutions, law, and political memory.

22 eventsvisual route
Illuminated manuscript folio from a Qur'an with Arabic calligraphy

Early Islam and Caliphates

Trace the movement from revelation and migration to community formation, military survival, and caliphal power across Eurasia.

9 eventsvisual route
Illuminated medieval manuscript scene showing people working in a bakery

Medieval Power, Law, and Conquest

Connect coronations, invasions, charters, epidemics, and sieges to see how medieval authority was claimed, resisted, and remembered.

10 eventsvisual route
Revolutions, rights, nationhood, and settlements

Revolutions, Rights, and Nationhood

Compare revolutions across the Atlantic world, Europe, Russia, and South Asia through rights claims, state collapse, and new national projects.

15 eventsvisual route
Industrial Revolution energy, factory labor, and transport

Industry, Capital, and Imperialism

Follow machines, canals, finance, trade pressure, and imperial bargaining as industrial power reshaped global relationships.

9 eventsvisual route
World wars, total war, and postwar order

World Wars and Postwar Order

Move from the crisis of 1914 through fascism, total war, nuclear attack, and the institutions built to manage the postwar world.

37 eventsvisual route
Earth rising above the lunar surface as seen during the Apollo 8 mission

Cold War, Globalization, and Crisis

Connect ideological rivalry, nuclear danger, decolonization, space technology, terrorism, protest, and public health into one modern route.

43 eventsvisual route
Indian Ocean world, monsoon routes, dhows, and port cities

Indian Ocean World

Read the Indian Ocean as a world of monsoon routes, ports, pilgrimages, fleets, merchants, scholars, empires, companies, and coastal societies long before and after European arrival.

9 eventsvisual route
African decolonization, Bandung, and postcolonial state-building

African Decolonization and Postcolonial States

Connect Mau Mau, Algeria, Bandung, Congo, the OAU, Biafra, Angola, Soweto, Rwanda, and South Africa's truth commission into a route about liberation and state-building.

17 eventsvisual route
Atlantic slavery, abolition, and diaspora memory

Atlantic Slavery, Abolition, and Diaspora

Follow Atlantic slavery through forts, forced migration, plantations, resistance, legal cases, Haiti, abolition laws, emancipation, Brazil, and international anti-slavery conventions.

18 eventsvisual route
Blue-and-white Ming porcelain jar decorated with carp and lotus pond imagery

East Asia Dynasties, Reform, and Modernity

Use East Asia as a long route from Sui and Tang consolidation through Japan and Korea, Song economy, Mongol and Ming transitions, Qing conquest, treaty ports, war, revolution, and reform.

25 eventsvisual route

Featured Routes

Timelines built for following cause and consequence

World War II Timeline

A guided route through appeasement, invasion, global expansion, occupation, turning points, surrender, and postwar reckoning in World War II.

World War IINazi GermanyPacific War

Cold War Timeline

Follow the Cold War from postwar bargaining and containment through Berlin, Korea, nuclear danger, Vietnam, reform, and the collapse of the Soviet bloc.

Cold WarContainmentNuclear Weapons

Ancient Empires Timeline

A chronological guide to classical empires, city-states, battlefield turning points, imperial state formation, and political memory.

Ancient EmpiresCity-StatesImperial Rule

Medieval Power, Law, and Conquest Timeline

A cross-regional route through late antique religion, Islamic expansion, imperial courts, African and Asian trade states, charters, conquest, plague, and early modern religious conflict.

Medieval PowerLawReligion

Colonialism, Exchange, and Global Empires Timeline

A long route from Atlantic crossings and Indian Ocean pressure to slavery, conquest, chartered companies, imperial infrastructure, anti-colonial resistance, and late imperial handovers.

ColonialismExchangeSlavery

Readable Atlas Routes

Start from real routes, images, and evidence

The homepage should not pretend to be a historical border map. These entry points use real visual sources, canonical hub pages, and clickable turning points so a reader can understand where the atlas goes next.

Compare and Explain

Use the atlas to answer bigger historical questions

compare

World War I vs World War II

A comparison of World War I and World War II through Sarajevo, the Somme, Armenian deportations, East African campaigns, Stalingrad, Nanjing, Auschwitz, Hiroshima, colonial troops, and the postwar order.

explainer

What Caused World War I?

A layered explanation of World War I causes that separates long-term pressures, the Sarajevo trigger, July Crisis decisions, alliance logic, and consequences.

explainer

What Was the Cold War?

A reader-friendly explanation of the Cold War as a global rivalry over security, ideology, economics, nuclear risk, decolonization, and memory.

compare

Roman Empire vs Han Dynasty

A comparative guide to Rome and Han China as two large ancient empires that solved similar problems through different institutions, geographies, political languages, and frontier systems.

explainer

Why Did Empires Fall?

Empires usually collapse through a chain of fiscal pressure, elite conflict, frontier strain, legitimacy problems, environmental stress, and choices made under uncertainty.

explainer

What Was the Silk Road?

A guide to the Silk Road through caravan cities such as Dunhuang and Samarkand, Buddhist monks, merchants, envoys, steppe powers, sea routes, diseases, and memories across Eurasia.

explainer

Why Did Decolonization Accelerate After World War II?

An explanation of why empire weakened after 1945 through war damage, anti-colonial organizing, colonial veterans, repression in places such as Algeria and Kenya, UN language, Cold War pressure, and mass politics.

explainer

Why Do Human Rights Matter in History?

An explanation of human-rights history through Nuremberg testimony, the Universal Declaration of Human Rights, anti-colonial claims, U.S. civil-rights law, South African anti-apartheid resistance, truth commissions, and memory.

Interactive Timeline

Move across turning points without losing the thread

490 BCEMarathonBattle

Battle of Marathon

Athenian and Plataean forces defeated a Persian expedition at Marathon, giving the Greek city-states a powerful story of resistance and civic confidence.

Read the full event page

Event Index

Start with the strongest entry points

221 BCEState Formation

Qin Unification of China

The Qin state defeated its rival kingdoms and declared a unified imperial order, creating institutions that later dynasties would adapt, contest, and remember.

ChinaEmpireLegalism
490 BCEBattle

Battle of Marathon

Athenian and Plataean forces defeated a Persian expedition at Marathon, giving the Greek city-states a powerful story of resistance and civic confidence.

Greek-Persian WarsAthensWarfare
March 15, 44 BCEPolitical Assassination

Assassination of Julius Caesar

A group of senators killed Julius Caesar during a meeting in Rome; their motives mixed republican language, elite fear, personal rivalry, and later interpretations after years of civil war and personal rule.

Roman RepublicCivil WarPolitical Reform
27 BCEState Formation

Founding of the Roman Empire

Octavian accepted the title Augustus and reorganized Roman power around a new imperial settlement that preserved republican language while concentrating authority.

Roman EmpireAugustusImperial Rule
476 CEState Collapse

Fall of the Western Roman Empire

Odoacer deposed Romulus Augustulus, traditionally marking the end of the Western Roman imperial office in Italy.

Roman EmpireMigrationState Collapse
c. 610 CEReligious History

Beginning of Muhammad's Revelations

Islamic tradition places the first revelations to Muhammad near Mecca, beginning a religious movement that would transform Arabia and much of the wider world.

IslamArabiaReligion
622 CEMigration

Hijra to Medina

Muhammad and his followers migrated from Mecca to Medina, creating a new community that linked religious authority with social and political organization.

IslamCommunity FormationArabia
May 29, 1453Siege

Fall of Constantinople

Ottoman forces under Mehmed II captured Constantinople after a sustained siege, ending the Byzantine Empire and making the city a central capital of Ottoman power.

Byzantine EmpireOttoman EmpireWarfare