The British Empire was the largest empire in history. At its height in the early 20th century, it covered about 24% of the world's land area — roughly 35 million square kilometres — and ruled over 400 million people, about a quarter of the world's population at the time. The phrase "the sun never sets on the British Empire" was literally true: with territories spread across every time zone, it was always daytime somewhere under British rule.
How did it begin?
British imperial expansion began in the late 16th and early 17th centuries — initially through trading companies like the East India Company (founded 1600), which were given monopolies over trade in specific regions and gradually acquired military and governing powers of their own. Permanent settlements in North America, the Caribbean, and India formed the first pillars of empire.
The East India Company started as what we'd now call a corporation with a government-issued trade licence. Over 200 years, it quietly acquired its own private army (at one point larger than the British Army itself), governed vast territories, collected taxes, and effectively ran much of South Asia — for profit, for shareholders in London. It's one of history's clearest examples of a business gradually becoming a state. When the Company's rule collapsed in 1857, the British government took direct control. "Corporate empire" became Crown Empire.
What did it involve in practice?
The Empire involved both enormous transfer of wealth to Britain and significant development of infrastructure in some territories. It also involved the slave trade (Britain transported approximately 3.1 million enslaved Africans before abolition in 1807), violent conquest, famines worsened by British policy (particularly in India and Ireland), forced cultural assimilation, and the systematic exploitation of natural resources and labour. The moral legacy is genuinely contested — opinions vary widely on how to weigh economic development against exploitation and violence.
How did it end?
The First and Second World Wars hugely weakened Britain economically and morally — it was hard to argue for empire while fighting fascism. Independence movements grew across Africa, Asia, and the Caribbean. India and Pakistan became independent in 1947. African nations followed through the 1950s and 60s. The Caribbean and Pacific islands through the 1960s and 70s. The last major colony, Hong Kong, was handed back to China in 1997. The Commonwealth of Nations, a voluntary association of former British territories, remains — 56 countries, sharing some institutions and history without formal political ties.
The British Empire was the biggest empire in history. At its largest size in the early 1900s, it covered about 24% of the world's land. That's roughly 35 million square kilometres. It ruled over 400 million people. That was about a quarter of all people in the world then. People said "the sun never sets on the British Empire" and it was true! Britain had countries in every time zone. So it was always daytime somewhere under British rule.
How did it begin?
British empire building started in the late 1500s and early 1600s. It began with trading companies like the East India Company. This company was founded in 1600. These companies were given special rights to trade in certain places. Over time, they got their own armies and started ruling countries. Britain made permanent homes in North America, the Caribbean, and India first. These became the main parts of the empire.
The East India Company started like a big business with special permission from the government. Over 200 years, it quietly got its own private army. At one point this army was bigger than Britain's main army! The company ruled huge areas of land. It collected taxes from people. It basically ran much of South Asia to make money for shareholders in London. It's like if a sweet shop slowly took over your whole school! When the company's rule collapsed in 1857, the British government took direct control. The business empire became the Crown Empire.
What did it involve in practice?
The Empire meant lots of money went to Britain from other countries. Britain also built some roads, railways and buildings in some territories. But the Empire also involved the slave trade. Britain transported about 3.1 million enslaved Africans before stopping this in 1807. There was violent fighting to take over countries. There were famines made worse by British rules. This happened especially in India and Ireland. Britain forced people to give up their own culture. Britain took natural resources and made people work for very little money. People still argue about whether the Empire was good or bad overall.
How did it end?
The First and Second World Wars made Britain much weaker. Britain spent lots of money and lost many people. It was hard to argue for empire while fighting against fascism. Independence movements grew across Africa, Asia, and the Caribbean. India and Pakistan became independent in 1947. African nations became independent through the 1950s and 60s. The Caribbean and Pacific islands became independent through the 1960s and 70s. The last major colony was Hong Kong. Britain gave it back to China in 1997. The Commonwealth of Nations still exists today. It's a group of 56 countries that used to be British. They share some things but don't have to follow British rules anymore.