World History· Prelims · GS-I
The Master Timeline: All of World History from the Industrial Revolution to the Soviet Collapse
One chronological sweep from the 1760s to 1991: revolutions, unifications, two world wars, the Cold War and the fall of empires, the highest-yield revision notes for GS-1.

Before the exam, everything must sit in one order: the sequence that turned a world of empires and kings into a world of nations and superpowers. This is that order, from the first spinning jennies of the 1760s to the red flag coming down over the Kremlin in 1991, with the most-examined facts distilled for last-mile revision.
1760s-1830: Industry, revolution, and the birth of the modern world
c.1760s-1776, Industry and the first modern republic
- Industrial Revolution (Britain): Watt's steam engine, factory system, textile mechanization; coal, iron, capital and colonial markets made Britain first.
- 1776, American Revolution: thirteen colonies break from Britain; a mercantile, anti-colonial revolt that becomes the first modern republic.
1789, French Revolution
- Storming of the Bastille; liberty, equality, fraternity; the ideological seedbed of nationalism and socialism alike.
1815, Congress of Vienna
- After the Napoleonic Wars, monarchs restore balance-of-power politics; the first attempt at organized peace.
1830-1914: Nationalism, unifications, and the rush for empire
1848, The year of revolutions
- Uprisings across Europe; Marx and Engels publish The Communist Manifesto, giving workers' grievances a theory.
1868-1905, Nationalism and empire
- 1868, Meiji Restoration (Japan): a direct leap from feudalism to a modern industrial state, the "latecomer" industrialization model.
- 1870-71, Unifications: Italy unified (Risorgimento) by 1870; Germany under Prussia by 1871, nationalism builds modern nation-states.
- 1880s, Scramble for Africa: industrial capitalism's hunger for raw materials and markets partitions Africa among European powers.
- 1904-05, Russo-Japanese War: an Asian power defeats a European empire, a shock that fed nationalism across Asia.
1914-1945: The age of extremes
1914-19, First World War
- Born of rival alliances, colonial rivalry and the balance-of-power collapse; ends with the Treaty of Versailles (1919).
1917, Russian Revolution
- The Bolsheviks seize power; Marxist-Leninist socialism becomes a state system for the first time; the Comintern spreads it.
1920-1939, The League fails, depression and fascism
- 1920, League of Nations: Wilson's Fourteen Points made real, but without the USA, unanimity rules, and no army, it was built to fail.
- 1929, Great Depression: capitalism's crisis; communism gains prestige; fear of revolution pushes Europe toward fascism.
- 1930s, Rise of fascism and Nazism: Mussolini's Italy, Hitler's Germany; the League fails to stop Manchuria (1931) and Abyssinia (1935).
1939-45, Second World War
- Fascism's defeat requires a US-USSR alliance; Yalta and Potsdam (1945) divide Germany and Europe, and plant the Cold War.
1945-1991: The Cold War, decolonization, and the new order
1945, United Nations
- Founded on the UN Charter (50 nations at San Francisco); the League's lessons applied, majority voting, near-universal membership.
1945-53, The Cold War's first crises
- Doctrines and pacts: Truman Doctrine 1947, Marshall Plan 1948, NATO 1949, Warsaw Pact 1955; arms race under Mutually Assured Destruction.
- 1948-49, Berlin Blockade and Airlift: the first Cold War crisis; West Berlin supplied entirely by air until the USSR backs down.
- 1950-53, Korean War: the first hot proxy war; ends in a ceasefire at the 38th parallel, a division that endures.
1955-57, Decolonization accelerates
- 1955, Bandung Conference: twenty-nine Asian and African nations declare anti-colonial solidarity; the seed of the Non-Aligned Movement (1961).
- 1956, Suez Crisis: Nasser nationalizes the canal; the failed Anglo-French-Israeli invasion ends Britain's world-power self-image.
- 1957, Ghana and Malaya: Nkrumah's Ghana becomes the model for African decolonization; Malaya wins independence after the 1948-60 Emergency.
1962-1979, Brinkmanship and thaw
- 1962, Cuban Missile Crisis: thirteen days on the brink of nuclear war; resolved by negotiation, the Cold War's most dangerous moment.
- 1970s, Détente: SALT agreements, Helsinki Accords (1975), Nixon's 1972 visit to China; then the 1979 freeze and Reagan's Second Cold War.
1989-91, The Cold War ends
- 1989, Berlin Wall falls: Eastern Europe's communist regimes collapse; Germany reunified in 1990.
- 1991, USSR dissolves: fifteen independent states; the bipolar world ends; the United States stands as the sole superpower.
Use this density pass for the night before the exam. Read each date as cause and consequence together: 1911 China ends the Qing and begins republican ferment, 1949 the People's Republic is proclaimed after civil war; 1951 the Treaty of Paris creates the ECSC, 1957 the Treaties of Rome create the EEC and Euratom, 1993 Maastricht makes the European Union. Prelims favourite trick is swapping 1951 (coal and steel) with 1957 (common market) and 1993 (Union).
Period | Anchor dates to fix | One-line spine |
|---|---|---|
Industry and revolution | 1760s, 1776, 1789, 1815 | Industry plus political revolution creates modern states |
Nation and empire | 1848, 1861, 1870-71, 1884-85, 1904-05 | National unification and imperial partition reinforce each other |
Age of extremes | 1914-18, 1917, 1929, 1939-45 | World wars, revolution and depression break the old order |
Bipolar order | 1945, 1947, 1949, 1955, 1962 | UN, Cold War blocs and decolonisation proceed together |
End and reordering | 1989, 1991, 1993, 2020 | Wall falls, USSR ends, EU deepens, UK leaves |
Dense revision pass: dates that carry chains
Memorise chains, not single years. Industrial chain: factory system spreads, American independence (1776) and French Revolution (1789) translate Enlightenment ideas into constitutions, Vienna (1815) tries to restore monarchy. National chain: 1848 fails in most of Europe, Italy unifies by 1861, Germany by 1871, Meiji Japan modernises from 1868, then imperial rivalry peaks with the Berlin Conference (1884-85) and the Russo-Japanese War (1904-05), the first modern defeat of a European power by an Asian state.
Catastrophe chain: Sarajevo (1914) to Versailles (1919), Russian Revolution (1917) creates the first communist state, the League opens in 1920, Mussolini takes Italy in 1922, the Depression (1929) radicalises politics, Hitler takes Germany in 1933, and the Second World War (1939-45) destroys the European-centred order. Post-war chain: Yalta and Potsdam (1945), UN Charter (1945), Truman Doctrine (1947), NATO (1949), People's Republic of China (1949), Korea (1950-53), Bandung (1955), Cuban Missile Crisis (1962), Berlin Wall (1961-89), USSR dissolution (1991), Maastricht EU (1993).
- 1760s-1830 Industrial Revolution and Atlantic revolutions rewire economy and state
- 1848-1871 Revolutions fail, unifications succeed, nation-state becomes norm
- 1914-1945 Two world wars and the Russian Revolution end liberal optimism
- 1945-1962 UN, Cold War and decolonisation run in parallel, not sequence
- 1989-1993 Bipolarity ends, European Union and globalisation begin
Key Terms
- Industrial Revolution
- French Revolution (1789)
- Congress of Vienna (1815)
- Unification of Italy (1861) and Germany (1871)
- Russian Revolution (1917)
- Treaty of Versailles (1919)
- Great Depression (1929)
- United Nations (1945)
- Cold War (1947-1991)
- Decolonisation and Bandung (1955)
- Fall of the Berlin Wall (1989)
- Dissolution of the USSR (1991)
Practice questions
Arrange the following events in chronological order:
1. Meiji Restoration
2. Unification of Germany
3. Russo-Japanese War
4. Congress of Vienna
Show answer
Answer: (A) The order is: Congress of Vienna (1815), Meiji Restoration (1868), German unification (1871), Russo-Japanese War (1904-05).
Which of the following statements is/are correct?
1. The League of Nations was established before the United Nations.
2. The Congress of Vienna preceded both world wars.
Show answer
Answer: (C) Both are correct, the League (1920) preceded the UN (1945), and Vienna (1815) preceded both world wars.
Which of the following correctly pairs the crisis with its Cold War decade?
1. Berlin Blockade, 1940s
2. Korean War, 1950s
3. Cuban Missile Crisis, 1960s
Show answer
Answer: (D) All three are correctly paired: Berlin Blockade (1948-49), Korean War (1950-53), Cuban Missile Crisis (1962).
Consider the following statements:
1. The Berlin Wall fell in 1989 and Germany was reunified in 1990.
2. The USSR dissolved into 15 independent states in 1991.
Show answer
Answer: (C) Both statements are correct, the Wall fell in November 1989, reunification came in 1990, and the USSR dissolved in 1991.
Which of the following events directly contributed to the end of the Cold War?
1. Gorbachev's Glasnost and Perestroika
2. The Soviet withdrawal from Afghanistan
3. The formation of the Non-Aligned Movement in 1961
Show answer
Answer: (A) Glasnost/Perestroika and the Afghan withdrawal ended the Cold War; NAM (1961) was a Cold War-era phenomenon, not a cause of its end.
Answer key
- (a): The order is: Congress of Vienna (1815), Meiji Restoration (1868), German unification (1871), Russo-Japanese War (1904-05).
- (c): Both are correct, the League (1920) preceded the UN (1945), and Vienna (1815) preceded both world wars.
- (d): All three are correctly paired: Berlin Blockade (1948-49), Korean War (1950-53), Cuban Missile Crisis (1962).
- (c): Both statements are correct, the Wall fell in November 1989, reunification came in 1990, and the USSR dissolved in 1991.
- (a): Glasnost/Perestroika and the Afghan withdrawal ended the Cold War; NAM (1961) was a Cold War-era phenomenon, not a cause of its end.
Mains Practice question
Q. "The twentieth century was an era of extremes, of war, ideology and liberation." Trace the arc of world history from the Industrial Revolution to the end of the Cold War, highlighting the major turning points. (250 words)
Framing hintMove chronologically in four sweeps, revolutions and industry (1760s-1830), nationalism and empire (1830-1914), the age of extremes (1914-45), Cold War and decolonization (1945-91). Attach one turning-point date and one consequence to each sweep, and close with 1991 as the end of the bipolar order.
