Britain + Exit = Brexit. Sounds simple, but it's not. Why do so many British want out of the EU? And what will happen if they leave? Everything you need to know to understand the referendum.
Spiegel: Brexit – all you need to know about the UK referendum
Boats decorated with flags and banners from the 'Fishing for Leave' group that are campaigning for a 'leave' vote in the EU referendum sail by the British Houses of Parliament as part of a \"Brexit flotilla' on the river Thames in London on June 15, 2016.
