Vote leave posters are seen in a window in Chelsea, London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HQL9Show moreShow less
A man arrives to vote at a polling station for the Referendum on the European Union in north London, Britain, June 23, 2016. REUTERS/Neil Hall - RTX2HQO8Show moreShow less
A man leaves after voting at a polling station for the Referendum on the European Union in Biggin Hill, Britain, June 23, 2016. REUTERS/Dylan Martinez - RTX2HR4HShow moreShow less
Ballot papers wait to be used at a polling station for the Referendum on the European Union in north London, Britain, June 23, 2016. REUTERS/Neil Hall - RTX2HTM7Show moreShow less
Workers begin carry ballots after polling stations closed in the Referendum on the European Union in Glasgow, Scotland, Britain, June 23, 2016. REUTERS/Clodagh Kilcoyne TPX IMAGES OF THE DAY - RTX2HVC6Show moreShow less
Nigel Farage, the leader of the United Kingdom Independence Party (UKIP), has a coffee in The Old Jail pub, after voting in the EU referendum, at a polling station in Biggin Hill, Britain June 23, 2016. REUTERS/Dylan Martinez Show moreShow less
Supporters of the Stronger In Campaign react after heading the result from Orkney in the EU referendum at the Royal Festival Hall, in London, Britain June 24, 2016. REUTERS/Rob Stothard/Pool TPX IMAGES OF THE DAY - RTX2HW0OShow moreShow less
Nigel Farage, the leader of the United Kingdom Independence Party (UKIP), reacts at a Leave.eu party after polling stations closed in the Referendum on the European Union in London, Britain, June 24, 2016. REUTERS/Toby Melville - RTX2HW97Show moreShow less
A man wearing a European themed cycling jersey arrives to vote at a polling station for the Referendum on the European Union in north London, Britain, June 23, 2016. REUTERS/Neil Hall - RTX2HQH0Show moreShow less
Nigel Farage, the leader of the United Kingdom Independence Party (UKIP), arrives to vote in the EU referendum, at a polling station in Biggin Hill, Britain June 23, 2016. REUTERS/Dylan Martinez - RTX2HQTBShow moreShow less
Vote leave posters are seen in a window in Chelsea, London, Britain, June 23, 2016.. REUTERS/Toby Melville - RTX2HRD4Show moreShow less
A sign is displayed opposite the M4 near Tata Steel works, on the day of the EU referendum, in Port Talbot in Wales, Britain June 23, 2016. REUTERS/Rebecca Naden - RTX2HUIRShow moreShow less
Workers begin counting ballots after polling stations closed in the Referendum on the European Union in Glasgow, Scotland, Britain, June 23, 2016. REUTERS/Clodagh Kilcoyne - RTX2HVEFShow moreShow less
Supporters of the Stronger In Campaign cheer as the EU referendum result from Gibraltar is announced at the Royal Festival Hall, in London, Britain June 23, 2016. REUTERS/Rob Stothard/Pool - RTX2HVKXShow moreShow less
Supporters of the Stronger In Campaign react as results of the EU referendum are announced at the Royal Festival Hall, in London, Britain June 24, 2016. REUTERS/Rob Stothard/Pool - RTX2HW0QShow moreShow less
A traders from BGC Partners, a global brokerage company in London's Canary Wharf financial centre waits for European stock markets to open early June 24, 2016 after Britain voted to leave the European Union in the EU BREXIT referendum. REUTERS/Russell Boyce - RTX2HWW3Show moreShow less
Scotland's First Minister Nicola Sturgeon leaves after voting in the EU referendum, at Broomhouse Community Hall in Glasgow, Scotland, Britain June 23, 2016. REUTERS/Clodagh Kilcoyne - RTX2HQEPShow moreShow less
A man carries a painting outside a polling station for the Referendum on the European Union in north London, Britain, June 23, 2016. REUTERS/Stefan Wermuth - RTX2HQ1UShow moreShow less
A man leaves after voting in the EU referendum, at a polling station in Biggin Hill, Britain June 23, 2016. REUTERS/Dylan Martinez - RTX2HQSGShow moreShow less
A man cycles past a polling station in Chelsea in London, Britain June 23, 2016. REUTERS/Toby Melville - RTX2HR3LShow moreShow less
Chelsea Pensioners leave after voting in the EU referendum, at a polling station in Chelsea in London, Britain June 23, 2016. REUTERS/Toby Melville - RTX2HR5PShow moreShow less
A man looks at a notice outside a polling station in central London, Britain, June 23, 2016. REUTERS/Stefan Wermuth - RTX2HRJ8Show moreShow less
A woman waits to use a mobile polling station in the village of Trecwn, Pembrokeshire in Wales, Britain June 23, 2016. REUTERS/Rebecca Naden - RTX2HRVKShow moreShow less
Former London Mayor Boris Johnson and his wife Marina Wheeler arrive to vote in the EU referendum, at a polling station in north London, Britain June 23, 2016. REUTERS/Peter Nicholls TPX IMAGES OF THE DAY - RTX2HV3GShow moreShow less
Workers begin counting ballots after polling stations closed in the Referendum on the European Union in Glasgow, Scotland, Britain, June 23, 2016. REUTERS/Clodagh Kilcoyne - RTX2HVCJShow moreShow less
Half-finished drinks and Union flags lie on a table at a A Leave.eu party after polling stations closed in the Referendum on the European Union in London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HVIOShow moreShow less
A Leave.eu supporter wears a union flag paper hat after polling stations closed in the Referendum on the European Union in London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HVJJShow moreShow less
A union flag paper hat an champagne flutes are seen ona table at a Leave.eu party after polling stations closed in the Referendum on the European Union in London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HVPYShow moreShow less
Leave supporters cheer results at a Leave.eu party after polling stations closed in the Referendum on the European Union in London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HVXUShow moreShow less
People gathered in The Churchill Tavern, a British themed bar, react as the BBC predicts Briatin will leave the European Union, in the Manhattan borough of New York, U.S., June 23, 2016. REUTERS/Andrew Kelly - RTX2HWGUShow moreShow less
A man lies on the ground in Parliament Square in London, Britain June 24, 2016. REUTERS/Toby Melville - RTX2HWQEShow moreShow less
A woman photographs her daughter after she voted at a polling station for the Referendum on the European Union in north London, Britain, June 23, 2016. REUTERS/Neil Hall - RTX2HQI3Show moreShow less
A policeman stands outside a polling station in Tower Hamlets in London, Britain June 23, 2016. REUTERS/Neil Hall - RTX2HQU8Show moreShow less
People wait in line to cast their ballots during the EU referendum at a polling station in the British overseas territory of Gibraltar, historically claimed by Spain, June 23, 2016. REUTERS/Jon Nazca - RTX2HREKShow moreShow less
A man walks past an illuminated EU referendum sign in Manchester Town Hall, Manchester, Britain June 23, 2016. REUTERS/Andrew Yates - RTX2HUXWShow moreShow less
Nigel Farage, the leader of the United Kingdom Independence Party (UKIP), addresses supporters at a A Leave.eu party after polling stations closed in the Referendum on the European Union in London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HVI1Show moreShow less
Leave.eu supporters celebrate the result in Sunderland after polling stations closed in the Referendum on the European Union in London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HVLUShow moreShow less
Supporters of the Stronger In Campaign react as results of the EU referendum are announced at the Royal Festival Hall, in London, Britain June 24, 2016. REUTERS/Rob Stothard/Pool - RTX2HW59Show moreShow less
A taxi driver holds a Union flag, as he celebrates following the result of the EU referendum, in central London, Britain June 24, 2016. REUTERS/Toby Melville - RTX2HX4GShow moreShow less
Britain's Prime Minister David Cameron and his wife Samantha leave after voting in the EU referendum, at a polling station in central London, Britain June 23, 2016. REUTERS/Stefan Wermuth - RTX2HQAIShow moreShow less
A woman cycles out of a polling station for the Referendum on the European Union in Chelsea, London, Britain, June 23, 2016. REUTERS/Toby Melville - RTX2HR30Show moreShow less
A Vote Remain T-shirt hangs on a wall in the village of Penally, Near Tenby, Pembrokeshire in Wales, Britain June 23, 2016. REUTERS/Rebecca Naden - RTX2HRVZShow moreShow less
Workers begin counting ballots after polling stations closed in the Referendum on the European Union in Glasgow, Scotland, Britain, June 23, 2016. REUTERS/Clodagh Kilcoyne - RTX2HVCKShow moreShow less
A workers counts ballots after polling stations closed in the Referendum on the European Union in Islington, London, Britain, June 23, 2016. REUTERS/Neil Hall - RTX2HVOBShow moreShow less
Gibraltar's Chief Minister Fabian Picardo (L) and his wife Justine Olivero prepare their ballots before casting their votes for the EU referendum at a polling station in the British overseas territory of Gibraltar, historically claimed by Spain, June 23, 2016. REUTERS/Jon Nazca - RTX2HRELShow moreShow less
Supporters of the Stronger In Campaign react as results of the EU referendum are announced at the Royal Festival Hall, in London, Britain June 24, 2016. REUTERS/Rob Stothard/Pool - RTX2HW0PShow moreShow less
A Union flag flies in front of the moon in central London, Britain June 24, 2016. REUTERS/Toby Melville - RTX2HWVNShow moreShow less
Britain's Brexit vote
Britons vote on whether to stay in the European Union.