European Union

(Illustration by Davide Bonazzi for BBC History Magazine)

The big question: has the European Union been a success?

1st May 1975: Three documents, for and against, published for the referendum on the Common Market

Britain decides: the first European referendum

Drawing depicting crew of German traders at work aboard a Hanseatic League, aka German Hanse, aka Hansa 16th-century cargo vessel. (Photo by Mansell/Mansell/The LIFE Picture Collection via Getty Images/Getty Images)

A medieval European union: why the Hanseatic League still matters

A cartoon from 'Punch' magazine (1903) titled 'Fidgety Joe', by Edward Linley Sambourne, depicting two parents representing the Duke of Devonshire and Arthur Balfour (centre), respective leaders of the Liberal Unionist and Conservative parties, trying to control their son, Joseph Chamberlain. In 1903, Joseph Chamberlain began his famous crusade for Imperial Preference – an issue which caused deep divisions in the government and ultimately paved the way for the Liberal Party's return to power in the 1906 general election. (Photo by Ann Ronan Pictures/Print Collector/Getty Images)

Brexit, the Corn Laws and the Common Market: a brief history of Britain’s trade deals

A memorial tomb to King Æthelstan, the first Saxon king of all England, in Malmesbury Abbey, Wiltshire. (Photo by Geography Photos/UIG via Getty Images)

A brief history of England

Treaty Of Paris, 1783, by Benjamin West (Photo by Granger/REX/Shutterstock)

Brexit and American independence

Professor Kathleen Burk and Simon Jenkins discuss Jenkins's new book, 'A Short History of Europe'. (Photo by David Hampton for BBC World Histories magazine)

Simon Jenkins and Kathleen Burk on the history of Europe

(Photo by David Hampton)

A half-hour history of Europe

(Getty Images)

Why has Britain decided to leave the EU?