Corn Laws

History glossary

Topic: The Making of a Global World · NCERT: Class 10, Ch 3 "The Making of a Global World"

Meaning

The Corn Laws were British laws that limited the import of "corn" (grain of all kinds, such as wheat, oats and barley, not maize), so that big British landowners could sell their own grain at high prices. They were repealed in June 1846 [2][3]. The repeal brought cheap foreign food into Britain, ruined much of British farming, and pushed the world towards a single global agricultural economy with mass migration and large flows of money overseas.

Explanation

Background: why the Corn Laws were made

  • Britain's population grew fast from the late eighteenth century.
  • More people needed more food.
  • So food prices rose.

  • Landed groups (big landowners who sold grain) did well from high prices.

  • They pressed the government to keep out foreign corn.
  • The laws that restricted corn imports were the Corn Laws.

  • "Corn" here is the British word for all grains. It does not mean maize.

Who opposed them and why

  • Industrialists and urban dwellers (factory owners and town people) hated the Corn Laws.
  • Dear bread meant workers needed more money to live.
  • So factory owners had to pay higher wages.

  • The Anti-Corn Law League was founded in Manchester in 1839. Richard Cobden led it, and it organised the industrial middle class against the landlords [3].

  • This was a fight between two classes:
  • Landlords, who wanted protection (high duties on imports to shield home producers).
  • Industrialists, who wanted free trade (no barriers on imports).

Repeal: the sequence of events

  • 1839: the Anti-Corn Law League is formed in Manchester [3].
  • 1845: the Irish potato crop fails. Food becomes an emergency [2][3].
  • Prime Minister Sir Robert Peel comes round to supporting full repeal [2][3].
  • June 1846: Parliament repeals the Corn Laws [2][3].
  • The decision splits Peel's Conservative Party, and Peel resigns [2][3].

Results: from one law to a global economy

  • Inside Britain:
  • Food could now be imported more cheaply than it could be grown at home.
  • British agriculture could not compete, and farms shut down.
  • Vast areas of land went uncultivated (were left idle).
  • Thousands of men and women lost work. They flocked to the cities or migrated overseas.

  • Across the world:

  • Britain's demand for food made world food prices rise.
  • So new land was cleared and farmed in Eastern Europe, Russia, America and Australia.
  • These new farm regions needed railways to carry grain to ports, new harbours to load ships, and homes and settlements for workers.
  • The money to build all this came as capital from London.
  • America and Australia were labour-scarce (too few workers for the land they had). So nearly 50 million Europeans emigrated there in the nineteenth century. About 150 million people worldwide left their homes during the century.

  • By 1890 a global agricultural economy had taken shape. A sack of wheat sold in a British town was:

  • grown thousands of miles away,
  • by a worker who had only recently arrived there,
  • on land that had been forest or grassland a generation earlier,
  • carried on railways built specially for the purpose,
  • and shipped by low-paid crews from southern Europe, Asia, Africa and the Caribbean.

  • The repeal shows the three flows of the nineteenth-century economy working together. These were trade (goods), labour (people) and capital (money). Free trade in grain created both migration and investment abroad.

Time, place and evidence

  • Period: the nineteenth-century world economy (1815–1914). The laws were repealed in June 1846 [2][3].
  • Place: Britain. The campaign against the laws was centred in the industrial city of Manchester [3]. The Irish potato crop failure of 1845 acted as the trigger [2][3].
  • Key people and groups:
  • Sir Robert Peel, the Conservative Prime Minister who backed repeal and then resigned [2][3].
  • Richard Cobden, leader of the Anti-Corn Law League [3].
  • Landed groups, who supported the laws.
  • Industrialists and urban dwellers, who opposed them.

  • Lands affected by the repeal: Eastern Europe, Russia, America, Australia. In India, the Punjab Canal Colonies followed the same pattern (see below).

  • How we know: the main source is the NCERT Class 10 chapter "The Making of a Global World". The details of the League and of Peel's role come from Britannica [2][3]. Figures on migration come from ILO and IMF studies [4][5].

Don't confuse with

  • Corn (maize): in the Corn Laws, "corn" means all grains (wheat, oats, barley). It does not mean only maize.
  • Anti-Corn Law League: this was the pressure group (Manchester, 1839, led by Richard Cobden) that fought against the Corn Laws [3]. It was not the law itself, and it did not support protection.
  • Irish potato crop failure (1845): this was the immediate trigger that pushed Peel towards repeal [2][3]. The deeper cause was the long campaign by industrialists and townspeople against high food prices.
  • Punjab Canal Colonies: these were British-built canal lands in west Punjab that grew wheat and cotton for export and were settled by peasants from other parts of Punjab. They were an Indian example of the same global pattern, not part of the Corn Law dispute in Britain.

Prelims Hooks

  • Corn Laws = British laws restricting grain imports, backed by landed groups, and abolished under pressure from industrialists and urban dwellers.
  • Anti-Corn Law League: founded at Manchester in 1839 and led by Richard Cobden [3].
  • Repealed in June 1846 under PM Sir Robert Peel, after the 1845 Irish potato crop failure. Repeal split the Conservative Party [2][3].
  • Correct order: League founded (1839) → Irish potato failure (1845) → Repeal (1846) → global agricultural economy formed (by 1890).
  • New grain lands opened for Britain after repeal: Eastern Europe, Russia, America and Australia. Capital for railways and harbours came mainly from London.
  • Trap: of the three flows (trade, labour, capital), labour was the most restricted, not trade.

Mains Points

  • Free trade had winners and losers. Repeal gave cheap food to British industry and towns. But it destroyed British farming, left land idle, and drove jobless workers into cities and onto emigrant ships. This shows that nineteenth-century globalisation moved hardship around as well as creating wealth.
  • One law set off a whole system. The chain ran like this:
  • British food demand led to capital exports from London.
  • That money built railways and harbours abroad and drew European mass migration.
  • The result was cheap grain flowing back to Britain.
  • A GS-I answer should trace this loop of trade, labour and capital, not list the three flows separately. Where labour moved in bulk, it often moved under indenture (a contract binding a worker to one employer). More than 30 million people moved as indentured workers in the century after slavery was abolished [4][5].

  • India was built into this system. The Punjab Canal Colonies turned semi-desert into wheat and cotton land for export, settled by migrant peasants. They used the same mix of state capital, engineered land and settlers seen in America and Australia. The difference is that India was under colonial control, not settler self-rule.

Related concepts

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Sources

  1. 1Class 10, Ch 3 "The Making of a Global World" (primary)
  2. 2Corn Law | Protectionism, Tariffs & Repealbritannica.com · tier 3
  3. 3Anti-Corn Law League | Reform Movement, Free Trade & Protectionismbritannica.com · tier 3
  4. 4Globalization, history and international migration: a view from Latin America (ILO)ilo.org · tier 2
  5. 5A Moving History — Ian Goldin, IMF Finance & Development (June 2025)imf.org · tier 2