Britain since 1945

Rebuilding after the war

Britain had won the Second World War, but the country was exhausted. The economy was drained by six years of fighting and people wanted change rather than a return to the conditions of the 1930s. During the war there had already been significant reforms to education, and many people now looked for wider social reform across the whole of society.

In the 1945 general election the British people elected a Labour government, ending Winston Churchill's wartime leadership. The new Prime Minister was Clement Attlee, who had served as Churchill's deputy in the wartime coalition. Attlee had trained as a barrister before turning to social work in East London and then to politics, and he went on to lead the Labour Party for twenty years, serving as Prime Minister from 1945 to 1951.

Building the welfare state

Attlee's government set out to build a new welfare state, largely based on a report written in 1942 by the economist and social reformer William Beveridge. Beveridge, later Lord Beveridge, had briefly been a Liberal MP and went on to lead the Liberals in the House of Lords, but he is remembered chiefly for his 1942 report, Social Insurance and Allied Services, which became known simply as the Beveridge Report.

A national system of benefits was introduced to provide social security, so that people would be protected, in the phrase of the time, from the cradle to the grave. This meant help was available at every stage of life, from birth through unemployment and sickness to old age. Alongside these welfare reforms, the government took major industries into public ownership, a process called nationalisation. The railways, coal mines, and the gas, water and electricity supplies were all nationalised, along with heavy industries such as steel.

These changes marked a decisive shift in the relationship between the state and the individual, and the welfare state and the nationalised industries together became the lasting legacy of the Attlee years.

Founding the National Health Service

The most significant single achievement of the welfare state was the creation of the National Health Service in 1948. It was led by Aneurin Bevan, known as Nye Bevan, who served as Minister for Health. Bevan had grown up in Tredegar in Wales and worked as a miner before entering politics, and Attlee appointed him to lead the new service.

The NHS was established to guarantee a minimum standard of healthcare for everyone, free at the point of use. This meant that, for the first time, people could see a doctor or go to hospital without paying directly, regardless of their income. Before 1948, healthcare in Britain had been an uneven patchwork of services that varied by region, with many people unable to afford treatment. The NHS replaced this with a single, universal system funded through taxation.

The NHS began operating on 5 July 1948, and it remains one of Britain's most significant and enduring institutions, though the benefits system and the health service are distinct: national insurance provides financial support such as pensions, while the NHS provides medical care.

Nationalisation under Attlee

After the Second World War, in 1945 the British people elected a Labour government led by Clement Attlee, who had served as Winston Churchill's deputy in the wartime coalition. Attlee's government set out to rebuild the country along the lines proposed in the Beveridge Report, which called for a system of social security that would protect people from the cradle to the grave.

As part of this programme, the government took major industries into public ownership, a process known as nationalisation. The railways, coal mines, and the gas, water and electricity supplies were all brought under state control. Heavy industries such as coal and steel and infrastructure such as the railways were judged too important to the national economy to be left in private hands, and public ownership was intended to secure jobs and modernise these sectors after years of wartime strain.

Nationalisation ran alongside the creation of the National Health Service in 1948, led by the Minister of Health, Aneurin Bevan, and the new national system of benefits. Together these measures formed the foundation of the modern welfare state, and the nationalised industries remained under state control for more than three decades before later governments began to sell them back into private ownership.

Immigration from the Commonwealth

Britain's rebuilding after the war created a shortage of workers, and people from Commonwealth countries were encouraged to come and fill jobs in areas such as transport and the newly formed National Health Service. Alongside the reconstruction of British industry, the government also began granting independence to former colonies. In 1947, independence was granted to nine countries, including India, Pakistan and Ceylon, now known as Sri Lanka, and further colonies across Africa, the Caribbean and the Pacific gained independence over the following twenty years.

The British Nationality Act 1948 gave citizenship of the United Kingdom and colonies to people connected with Britain or its remaining colonies, and Commonwealth citizens generally had the right to live and work in the UK. Between the late 1940s and the early 1970s, large numbers of people arrived from the Caribbean, South Asia and elsewhere in the Commonwealth, drawn by the promise of employment and a fresh start. This wave of immigration changed the make-up of British society and is closely linked to the story of the Windrush generation.

The Windrush generation

In June 1948, the ship HMT Empire Windrush docked at Tilbury, near London, carrying several hundred passengers from the Caribbean, many of them Jamaican. Weeks later, Parliament passed the British Nationality Act 1948, which created the status of citizen of the United Kingdom and colonies and confirmed that people from British colonies and the Commonwealth could live and work in the UK. Because the Windrush's arrival came to symbolise this wave of migration, the term Windrush generation is used to describe the Caribbean men, women and children who settled in Britain roughly between 1948 and the early 1970s, when the Immigration Act 1971 changed the rules for new arrivals from the Commonwealth.

Many of the Windrush generation took up jobs that were vital to Britain's recovery, working for the NHS as nurses and support staff, and for bus, underground and rail services. Their arrival is widely seen as a defining moment in the growth of a more diverse and multicultural Britain.

Decades later, this generation's contribution was overshadowed by the Windrush scandal, which came to light in 2017 and 2018. Many long-term legal residents, who had arrived as children on their parents' passports and had never needed formal documents, found themselves unable to prove their right to remain in the UK. Some lost jobs or homes, were denied NHS treatment, or were wrongly detained or removed from the country. The scandal led to a public apology from the government, compensation arrangements for those affected, and continuing efforts to resolve the injustice faced by members of the Windrush generation.

The end of empire

After the Second World War, Britain gradually gave up its overseas empire as colonies won self-government and independence. This process is known as decolonisation. In 1947, independence was granted to nine countries, including India, Pakistan and Ceylon, which is now called Sri Lanka.

Other colonies across Africa, the Caribbean and the Pacific gained independence over the following two decades. The Prime Minister Harold Macmillan became known for his speech on decolonisation, often remembered by the phrase associated with a changing political mood in Africa, delivered as colony after colony moved towards self-rule during his time in office. Many of the newly independent countries chose to join the Commonwealth, an association of nations that had previously formed part of the British Empire.

The Commonwealth today

The Commonwealth is a voluntary association of independent countries, almost all of which were once part of the British Empire. It now has 56 member states, spread across every continent, and works together on shared goals such as trade, education and democracy.

The King is Head of the Commonwealth, a ceremonial role that carries no power over how member states govern themselves. This position is separate from being head of state: the King is head of state only in the UK and 14 other Commonwealth nations, known as Commonwealth realms, such as Australia, Canada and Jamaica. Most Commonwealth members, including India and South Africa, are republics with their own heads of state and simply recognise the King as the symbolic leader of the wider association. The role of Head of the Commonwealth is not hereditary in the way the British throne is; when Charles became King in September 2022, Commonwealth leaders had already agreed in 2018 that he would succeed Queen Elizabeth II in this position.

A changing society

The decades after the war brought lasting social change to Britain. During the 1950s, the country faced a shortage of workers, so government and industry encouraged immigration for economic reasons. Centres were set up in the West Indies to recruit bus drivers, and textile and engineering firms sent agents to India and Pakistan to find employees. For about 25 years, people from the West Indies, India, Pakistan and, later, Bangladesh travelled to Britain to work and settle, permanently reshaping the population and culture of towns and cities.

The 1960s brought further transformation and became known as the Swinging Sixties, a decade associated with new freedoms in fashion, music and attitudes among young people. Social attitudes shifted on many fronts during this period, alongside changes in the law affecting family life, equality and personal freedom.

Alongside immigration and cultural change, the postwar decades also saw the birth and growth of the welfare state, including the National Health Service, which reshaped how the British government supported citizens in health, housing and social security. These changes, taken together, moved Britain from a society still shaped by empire and wartime rationing towards the more diverse and socially liberal country recognisable today.

The Swinging Sixties and a new mix of communities

The 1950s brought a shortage of workers in the UK, and immigration was encouraged for economic reasons, with industries advertising abroad to fill jobs. Recruitment centres were set up in the West Indies to find bus drivers, and textile and engineering firms in the north of England and the Midlands sent agents to India and Pakistan to find workers. Over about 25 years, people from the West Indies, India, Pakistan and, later, Bangladesh travelled to Britain to work and settle, permanently changing the make-up of many British towns and cities.

The 1960s became known as the Swinging Sixties, a decade of significant social change marked by growth in British fashion, cinema and popular music. Two of the era's best-known pop groups, The Beatles and The Rolling Stones, became symbols of this cultural shift. Rising prosperity meant more people could afford cars and other consumer goods, changing everyday life and expectations for many families across the country.

From nationalisation to North Sea oil and the City

After the Second World War, the Labour government elected in 1945 nationalised, or took into public ownership, key industries including the railways, coal mines and gas, water and electricity supplies. This built on the wider commitment to a welfare state, alongside the new National Health Service and a national system of benefits providing social security from cradle to grave.

The 1950s were a period of economic recovery and growing prosperity for working people under a Conservative government that held office from 1951 to 1964. From the 1970s onward, traditional heavy industries such as coal mining and shipbuilding went into sharp and lasting decline, a trend that deepened through the 1980s as Britain's economy shifted increasingly towards services.

Margaret Thatcher's Conservative government, in office from 1979 to 1990, made major structural changes to the economy. It privatised many nationalised industries, returning them to private ownership, and imposed new legal controls on the powers of trade unions. Deregulation of the financial sector greatly increased the role of the City of London as an international centre for investment, insurance and other financial services, while older industrial regions continued to see job losses in coal mining and shipbuilding.

North Sea oil and gas became an important part of the economy from the 1970s, with gas supplies reaching the market from 1967 and oil production from the mid-1970s. This new energy resource reduced Britain's dependence on coal and imported oil, providing a significant economic boost even as manufacturing employment continued to fall over subsequent decades.

Membership of the United Nations

The United Nations, or UN, was set up after the Second World War by the Allied victors to try to maintain international peace and security. It replaced an earlier organisation, the League of Nations, which had failed to prevent the war. The UK is a permanent member of the UN Security Council, alongside the United States, Russia, China and France, giving it a lasting voice in decisions on international peace and security, including the power to veto resolutions.

NATO and the defence of the West

The North Atlantic Treaty Organisation, known as NATO, was formed in 1949. The UK was a founding member, along with eleven other countries including the United States, Canada, France and several other western European states. NATO was created to provide collective security against the perceived threat from the Soviet Union, and it remains the cornerstone of Britain's defence policy today.

At the heart of the alliance is the principle of collective defence: an attack on one member is treated as an attack on all. Membership committed Britain to stationing troops in West Germany throughout the Cold War as part of its contribution to the alliance, a commitment that lasted for decades. NATO's headquarters moved between London, Paris and eventually Brussels, and British officers and diplomats, including Ernest Bevin as Foreign Secretary, played a leading part in setting up the alliance in 1949.

Britain and the European Union

Britain joined the European Economic Community, often called the Common Market, in 1973, after two earlier applications had been blocked by France. The EEC later developed into the European Union. Membership was intended to strengthen trade and economic cooperation with other European countries.

In 1975, the government held a referendum asking whether Britain should remain a member of the EEC. The result was a clear vote to stay, with just over two thirds of voters choosing to remain in the Community.

Debate over the UK's relationship with Europe continued for decades, touching on questions of trade, law and national sovereignty. In 2016, a further referendum was held on whether the UK should remain in or leave the European Union. This time the vote went the other way, with a majority choosing to leave, a decision that became known as Brexit. The UK left the EU in stages, formally departing in January 2020 after a transition period that followed.

The Falklands conflict

The Falkland Islands are a British Overseas Territory in the South Atlantic, populated mainly by people of British descent who wished to remain under British rule. In April 1982, Argentina, which also claimed the islands, invaded and occupied them.

The British government, led by Prime Minister Margaret Thatcher, responded by sending a naval task force to retake the islands. British forces recaptured the Falklands after a short but intense conflict, and Argentine forces surrendered in June 1982.

The war lasted several weeks and cost lives on both sides. The successful recapture of the islands boosted Margaret Thatcher's standing at home and confirmed Britain's willingness to defend its overseas territories by force when necessary. The Falkland Islands remain a British Overseas Territory today, and the islanders have voted overwhelmingly to remain British in a referendum held on the question.

The partition of Ireland

By the early twentieth century, most of Ireland wanted independence from British rule, but the Protestant majority in the north-east of the country, concentrated in Ulster, wanted to remain part of the United Kingdom. The Government of Ireland Act 1920 attempted to resolve this by creating two self-governing territories within the UK, Northern Ireland and Southern Ireland, each with its own parliament.

Southern Ireland's parliament never took effect because of the ongoing War of Independence and the existence of the rival assembly, Dáil Éireann. Instead, the Anglo-Irish Treaty of 1921 turned Southern Ireland into the Irish Free State, an independent dominion that later became the Republic of Ireland. Northern Ireland, consisting of six counties in the north-east (Antrim, Armagh, Down, Fermanagh, Londonderry and Tyrone), chose to remain within the United Kingdom, and its own parliament opened at Belfast in 1921. The division between Northern Ireland and the rest of the island became a full international border once the Republic of Ireland left the Commonwealth in 1949.

Northern Ireland

Northern Ireland remained part of the United Kingdom after partition, with its own parliament at Stormont handling many domestic matters while Westminster retained overall authority. Its population included a Protestant, unionist majority, who wished to stay part of the UK, and a Catholic, nationalist minority, many of whom hoped for a united Ireland.

Over subsequent decades, Catholics in Northern Ireland faced discrimination in areas such as housing, employment and voting rights, which fed growing resentment. A civil rights movement emerged in the late 1960s to campaign against this unfair treatment, and tensions between the two communities intensified sharply, leading into the period known as the Troubles. Today, Northern Ireland is governed by a devolved Assembly and Executive at Stormont, established following the Belfast Agreement, in which unionist and nationalist parties share power.

The Troubles

From the late 1960s, Northern Ireland was engulfed by three decades of violent conflict known as the Troubles. It began amid civil unrest linked to the civil rights movement and quickly escalated into sustained violence between paramilitary groups from both communities, alongside the British Army, which was deployed to try to restore order.

Republican paramilitaries, most notably the Provisional IRA, sought a united Ireland and carried out bombing and shooting campaigns against the British state and its representatives, sometimes extending attacks to mainland Britain. Loyalist paramilitary groups, who wished to keep Northern Ireland within the United Kingdom, carried out attacks against the Catholic and nationalist community. The conflict caused great loss of life on all sides; well over three thousand people were killed and many thousands more were injured.

From the 1980s, the British and Irish governments worked more closely together to seek a political solution. The Anglo-Irish Agreement of 1985 gave the Irish government a formal voice in Northern Ireland's affairs for the first time. These efforts, alongside talks between political parties and paramilitary ceasefires, eventually led to the Belfast Agreement, widely known as the Good Friday Agreement, signed on 10 April 1998 after prolonged negotiations involving the British and Irish governments and most of the Northern Ireland parties.

The Agreement set out a new system of devolved government for Northern Ireland, based on power-sharing between unionists and nationalists, and established institutions linking Northern Ireland with the Republic of Ireland and with the rest of the United Kingdom. It confirmed that Northern Ireland's constitutional status could not change without the consent of a majority of its people, and it addressed related issues such as the decommissioning of paramilitary weapons and the release of prisoners. The Agreement is widely credited with bringing an end to the Troubles, although the legacy of the conflict remains part of political life in Northern Ireland today.

Devolution in Wales

Devolution means transferring political power away from central government in London to national and regional institutions elsewhere in the United Kingdom. Wales voted narrowly in a 1997 referendum to establish its own devolved body, and the Government of Wales Act 1998 created the National Assembly for Wales, which first met in 1999.

At first, the Assembly could not make primary legislation. It ran public services and allocated funding from central government in areas such as health, education and local government, but laws still had to come from Westminster. The Government of Wales Act 2006 reformed the settlement and introduced new law-making powers, and a 2011 referendum in Wales gave the Assembly full primary law-making powers over a defined list of devolved subjects.

The Wales Act 2014 and the Wales Act 2017 extended devolution further, including limited tax powers, and the Wales Act 2017 moved Wales to a reserved powers model: the Senedd can legislate on anything that is not specifically reserved to Westminster, rather than only on subjects specifically listed as devolved. Devolved areas now include health, education, local government, agriculture, the environment, housing and transport, while defence, foreign affairs, immigration and the core benefits system remain reserved to the UK Parliament.

In 2020, the National Assembly for Wales renamed itself the Senedd, or Welsh Parliament, reflecting its expanded role. The Welsh Government, led by the First Minister, is the executive body that runs devolved policy areas day to day, while the Senedd passes Welsh laws and holds the government to account.

Devolution in Northern Ireland

Devolution in Northern Ireland grew out of the Belfast Agreement of 1998, usually called the Good Friday Agreement because it was signed on Good Friday, 10 April 1998. This was an international agreement between the British and Irish governments, agreed alongside most of the Northern Ireland political parties, and it set out how Northern Ireland would be governed after decades of violent conflict known as the Troubles.

The agreement was given legal effect by the Northern Ireland Act 1998, which transferred legislative and executive powers from the UK Parliament to a new Northern Ireland Assembly and Executive Committee. The Act confirmed that Northern Ireland remains part of the United Kingdom unless a majority of its people vote otherwise in a referendum, a principle known as the principle of consent.

The Assembly is elected using the single transferable vote, a form of proportional representation, and government is organised as power-sharing between unionist and nationalist communities, with a First Minister and deputy First Minister acting jointly as heads of the Executive. Devolved, or transferred, matters include health, education, agriculture, housing and local government; some matters, called reserved matters, can be transferred later with agreement, and excepted matters such as defence and foreign affairs remain permanently with Westminster.

Devolution in Northern Ireland has been less stable than in Wales or Scotland. It was suspended between October 2002 and May 2007, and the Assembly and Executive have collapsed on further occasions since, with Westminster resuming direct rule during these gaps. Policing and justice powers were devolved to the Assembly in 2010 following the Hillsborough Agreement.

Major post-war prime ministers

Several prime ministers since 1945 are especially well known for the changes associated with their governments. Clement Attlee, Labour prime minister from 1945, led the government that created the National Health Service and built the modern welfare state, alongside a programme of nationalising major industries.

Winston Churchill, already famous as wartime leader, returned as Conservative prime minister in the 1950s. Margaret Thatcher became the country's first woman prime minister in 1979 and remained in office until 1990; her governments privatised many state-owned industries, reduced the power of trade unions and pursued free-market economic policies, making her one of the most significant and divisive prime ministers of the twentieth century.

Tony Blair led a Labour government from 1997 to 2007. His government introduced the devolution settlements for Scotland, Wales and Northern Ireland and was heavily involved in the Northern Ireland peace process that produced the Good Friday Agreement. David Cameron, Conservative prime minister from 2010, led first a coalition government with the Liberal Democrats and then a majority Conservative government; his time in office included the 2016 referendum in which the UK voted to leave the European Union.

Modern British scientific achievements

In 1953, the scientists Francis Crick and James Watson, working at Cambridge University, discovered the structure of DNA, the molecule that carries genetic information in living things. Their breakthrough drew on X-ray images produced by Rosalind Franklin, whose data on the molecule's structure proved essential to the discovery. Crick, Watson and their colleague Maurice Wilkins shared the Nobel Prize; Franklin had died before the prize was awarded and Nobel Prizes are not given posthumously. This work laid the foundation for modern genetics and forensic science.

Stephen Hawking, one of the best known scientists of modern times, was a theoretical physicist who worked on black holes and the origins of the universe. He lived with motor neurone disease for most of his adult life and continued his research and writing despite the condition, bringing complex ideas about physics to a wide public audience.

Peter Higgs, a British theoretical physicist, proposed the existence of a fundamental particle that came to be known as the Higgs boson, part of the mechanism that explains how particles acquire mass. The particle's existence was confirmed by experiments at CERN in 2012, and Higgs was awarded the Nobel Prize in Physics in 2013.

British scientists have also driven advances in medicine. In 1996, Ian Wilmut and Keith Campbell led the team at the Roslin Institute in Scotland that created Dolly the sheep, the first mammal cloned from an adult cell, opening new possibilities in genetics and medical research. Peter Mansfield helped develop magnetic resonance imaging (MRI), which gives doctors detailed, non-invasive images of the body and transformed diagnostic medicine. In 1978, the work of Patrick Steptoe and Robert Edwards on fertility treatment led to the birth of Louise Brown, the first baby conceived through IVF (in vitro fertilisation), at Oldham hospital.

Modern British technological achievements

Frank Whittle, an RAF officer, patented the design for the jet engine in 1930 and built a working prototype by 1937, work that transformed aviation and made modern air travel possible.

During the 1930s, Robert Watson-Watt developed radar, a system for detecting aircraft and ships using radio waves. Radar became a vital technology for Britain's air defences during the Second World War. Bernard Lovell, whose wartime work involved radar, went on to build the giant radio telescope at Jodrell Bank in Cheshire, which for many years was the largest in the world and remains in operation.

Alan Turing, a mathematician, developed the theoretical concept of a universal computing machine in the 1930s and later played a central role in breaking German wartime codes at Bletchley Park. His ideas laid the groundwork for the modern computer and for the discipline of computer science.

Tim Berners-Lee, a British computer scientist, invented the World Wide Web while working at CERN in 1989. The internet, a network connecting computers, already existed; Berners-Lee created the system of websites, browsers and links that made it possible for ordinary people to find and share information easily. He was knighted for this work.

Britain and France jointly developed Concorde, the world's only supersonic passenger airliner to enter regular commercial service, an engineering achievement that cut flying times across the Atlantic dramatically.