David Cameron

Britain's Prime Minister David Cameron gestures as he delivers a speech on the economy, in Nottingham, central England January 12, 2015.

Darren Staples/Reuters

UK Prime Minister David Cameron delivers a speech on the economy in Nottingham, central England. 

Britain's Prime Minister David Cameron (L) attends a ceremonial welcome for the President of Singapore Tony Tan, and his wife, at Horse Guards Parade in London. The President and his wife will be guests of Queen Elizabeth during the first state visit of a Singapore President to Britain.

Toby Melville/Reuters

Prime Minister David Cameron (L) attends a ceremonial welcome for the president of Singapore Tony Tan, and his wife, at Horse Guards Parade in London. The president and his wife will be guests of Queen Elizabeth during the first state visit of a Singapore president to Britain.

British Prime Minster, David Cameron, with his wife Samantha, following his closing speech at the Conservative party conference in Birmingham.

Charlie Bibby/FT

British Prime Minster, David Cameron, with his wife Samantha, following his closing speech at the Conservative party conference in Birmingham.

Prime Minster, David Cameron, laughs as Boris Johnson, London Mayor, delives his speech at the Conservative party conference in Birmingham this afternoon.

Charlie Bibby/FT

Prime Minster, David Cameron, laughs as Boris Johnson, London Mayor, delivers his speech at the Conservative party conference in Birmingham this afternoon. 

U.S. President Barack Obama and British Prime Minister David Cameron, left, watch a flypast on the second day of a NATO summit at the Celtic Manor Resort in Newport, Wales on Friday, Sept. 5, 2014.

Matt Dunham/AP

U.S. President Barack Obama and British Prime Minister David Cameron, watch a flypast on the second day of a NATO summit at the Celtic Manor Resort in Newport, Wales on Friday

David Cameron Visits The Shetland Islands...LERWICK, UNITED KINGDOM - JULY 23:  Prime Minister David Cameron is seen as he is taken out to sea on the fishing boat, 'Radiant Star' from Lerwick captained by Victor Laurenson (not pictured) who showed the Prime Minister how to steer the vessel on July 23, 2014 in Scalloway, Sheltand Islands. It is the first time Shetland has seen a prime minister visit in 34 years, following the visit of Margaret Thatcher in 1980. (Photo by Stefan Rousseau - WPA Pool/Getty Iages)

Stefan Rousseau/Pool/Getty

Prime Minister David Cameron is the first prime minister to visit the Shetland Islands in 34 years, following the visit of Margaret Thatcher in 1980. He rode on the fishing boat ‘Radiant Star’ in the Scalloway area of the islands.

Jean-Claude Juncker receives David Cameron, British Prime Minister...epa04319307 A handout photograph made available by the European Commission showing new president of the European Commission Jean-Claude Juncker (R) receiving British Prime Minister, David Cameron as EU leaders met in Brussels, Belgium, 17 July 2014.  Jean-Claude Juncker, confirmed by the European Parliament on 15 July 2014 as the next European Commission president with only David Cameron and Hungary's Prime Minister Viktor Orban. EU leaders failed on 16 July 2014 to agree on top political appointments, successors need to be found most urgently for EU foreign policy chief Catherine Ashton and President Herman Van Rompuy.  EPA/LIEVEN CREEMERS / EUROPEAN COMMISSION / HANDOUT  HANDOUT EDITORIAL USE ONLY/NO SALES

Lieven Creemers/EPA

A handout photograph made available by the European Commission shows Jean-Claude Juncker and David Cameron giving each other a high five. 

David Cameron...Britain's Prime Minister David Cameron looks up during a visit to a construction site in central London, Tuesday, May 27, 2014. Cameron will travel to Brussels later today to meet European counterparts after resounding victories for the far-right in Britain, France and Denmark, and a strong performance by populist or Eurosceptic groups in many other EU countries in European elections. (AP Photo/Andrew Winning, Pool)

Andrew Winning/AP

Britain’s prime minister David Cameron visits a construction site in central London. Mr Cameron will travel to Brussels on Tuesday to meet European counterparts after election victories for the far right in Britain, France and Denmark 

British Prime Minister Prime Minister Da...British Prime Minister Prime Minister David Cameron (L) and Mayor of London Boris Johnson wait for a train at Newark station in central England on May 21, 2014, following a visit to the town were they campaigned ahead of the Newark by-election which is due to be held on June 5. Voters also go to the polls in Britain Thursday May 22, 2014, for local council elections in England and Northern Ireland and also for European elections in England, Wales, Scotland and Northern Ireland. AFP PHOTO / STEFAN ROUUSEAU/POOLSTEFAN ROUSSEAU/AFP/Getty Images

Stefan Rousseau/Getty

British prime minister David Cameron and London mayor Boris Johnson wait for a train at Newark station in central England following a visit to the town were they campaigned ahead of the Newark by-election which is to be held on June 5

Budget 2014...A photographer adjusts a camera as media wait outside 11 Downing Street, the official London residence of the Chancellor of the Exchequer, ahead of George Osborne's Budget speech in the House of Commons. PRESS ASSOCIATION Photo. Picture date: Wednesday March 19, 2014. Photo credit should read: Anthony Devlin/PA Wire

Anthony Devlin/PA

Media wait outside 11 Downing Street, the official London residence of the Chancellor of the Exchequer, ahead of George Osborne’s Budget speech in the House of Commons on Wednesday.

PM to press Hollande on EU reform...Prime Minister David Cameron and French President Francois Hollande arrive at The Swan Inn at Swinbrook in Oxfordshire today where they met the landlord, Archie Orr-Ewing (left) and had lunch. PRESS ASSOCIATION Photo. Picture date: Friday January 31, 2014. See PA story POLITICS Hollande.

Stefan Rousseau/PA

UK Prime Minister David Cameron and President François Hollande of France have a chat with Archie Orr-Ewing, landlord of The Swan Inn at Swinbrook in Oxfordshire. The two leaders had lunch at the pub on Friday. 

Britain's Prime Minister David Cameron (...Britain's Prime Minister David Cameron (4th L) and Mayor of London Boris Johnson (3rd R) are pictured during a visit to a Crossrail construction site underneath Tottenham Court Road in central London, on January 16, 2014. The Crossrail project, which is expected to be completed in 2018, will link Berkshire, west of London with Essex, east of London.

Ben Stansall/AFP

David Cameron, UK prime minister, and mayor of London Boris Johnson visit a Crossrail construction site underneath Tottenham Court Road in central London. Crossrail, which is expected to start running in 2018, will link Berkshire, west of London, with Essex, east of London. Mr Cameron is pictured fourth from left, Mr Johnson third from the right 

British Prime Minister David Cameron Visits China

Feng Li/Getty Images

Chinese premier Li Keqiang and David Cameron, UK prime minister, talk during a signing ceremony inside the Great Hall of the People. Beijing, China.

Leader of the Conservative Party and Prime Minister, David Cameron, delivers his keynote speech to close the conference in Manchester.

Charlie Bibby/FT

Conservative leader and prime minister, David Cameron, delivers his keynote speech to close the party’s annual conference in Manchester on Wednesday.

An Alternative View Of The Conservative Party Annual Conference...MANCHESTER, ENGLAND - OCTOBER 01:  (EDITOR'S NOTE: Image was processed using digital filters. Colour version not available) Boris Johnson, the Mayor of London, delivers his speech in the Main Hall of Manchester Central on the third day of the Conservative Party Conference on October 1, 2013 in Manchester, England. David Cameron has unveiled a Government pilot scheme for GP surgeries to open from 8am until 8pm seven days, backed by 50 million GBP of funding.

Christopher Furlong/Getty

Boris Johnson, Mayor of London, delivers a speech on Wednesday on the third day of the Conservative Party’s annual conference in Manchester, UK.

Britain's Prime Minister Cameron leaves 10 Downing Street in London...Britain's Prime Minister David Cameron leaves Number 10 Downing Street to attend parliament in London August 29, 2013. Britain's parliament has been recalled to vote on how to respond to Syria's suspected use of chemical weapons. REUTERS/Suzanne Plunkett (BRITAIN - Tags: POLITICS CONFLICT)

Suzanne Plunkett/Reuters

David Cameron, UK prime minister, leaves Number 10 Downing Street to attend parliament in London on Thursday. Britain’s parliament has been recalled to vote on how to respond to Syria’s suspected use of chemical weapons 

The peninsular of Gibraltar on August 8, 2013 in Gibraltar. David Cameron has spoken with his Spanish counterpart, Mariano Rajoy, and Mr Rajoy has offered to 'reduce measures' at the Gibraltar border. Tensions between the British and Spanish governments have been raised on issues surrounding the sovereignty of Gibraltar. An increase in Spanish border crossing checks between the Rock and mainland Spain, leading to lengthy queues, is widely considered to be a retaliatory move for the construction of an artificial reef in British waters, which it is claimed has had a negative impact on Spanish fishing vessels in the area.

Oli Scarff/Getty Images

The peninsular of Gibraltar, on Thursday, focus of a political row between the UK and Spain. The UK prime minister, David Cameron, says he has spoken with his Spanish counterpart, Mariano Rajoy, who has offered to “reduce measures” at the Gibraltar border. Tensions between the two countries have been raised on issues surrounding the sovereignty of Gibraltar. An increase in Spanish border crossing checks between the Rock and mainland Spain, leading to lengthy queues, is widely considered to be a retaliatory move for the construction of an artificial reef in British waters, which it is claimed has had a negative impact on Spanish fishing vessels in the area.

 soldier stands guard ahead of a wreath-laying ceremony by British Prime Minister David Cameron at the Monument of the Motherland Defenders in Astana, Kazakhstan.

Leon Nealleon/AFP

A soldier stands guard ahead of a wreath-laying ceremony by UK Prime Minister David Cameron at the Monument of the Motherland Defenders in Astana, Kazakhstan on July 1, 2013. 

(L-R) Japanese Prime Minister Shinzo Abe, German Chancellor Angela Merkel, Russian President Vladimir Putin, British Prime Minister David Cameron, US President Barack Obama, French President Francois Hollande, Canadian Prime Minister Stephen Harper and Italian Prime Minister Enrico Letta arrive for a family photo on the second day of the G8 Summit at Lough Erne, Northern Ireland, Britain, 18 June 2013. Leaders from Canada, France, Germany, Italy, Japan, Russia, USA and UK are meeting at Lough Erne in Northern Ireland for the G8 Summit 17-18 June. The leaders were holding their second and final day of talks on 18 June, with the global economy and tax avoidance high on the agenda.

Kerim Okten/EPA

On day two of the G8 Summit at Lough Erne, leaders take a walk on Tuesday in the area around the two connected lakes in Northern Ireland. From left to right, Shinzo Abe, Japanese prime minister, Angela Merkel, German chancellor, Vladimir Putin, Russian president, David Cameron, British prime minister, Barack Obama, US president, Francois Hollande, French president, Stephen Harper, Canadian prime minister, and Enrico Letta, Italian prime minister. The leaders are meeting for talks that include the global economy and tax avoidance

Britain's Prime Minister David Cameron welcomes Germany's Chancellor Angela Merkel to the Lough Erne golf resort where the G8 summit is taking place in Enniskillen...Britain's Prime Minister David Cameron welcomes Germany's Chancellor Angela Merkel to the Lough Erne golf resort where the G8 summit is taking place in Enniskillen, Northern Ireland June 17, 2013.

Yves Herman/Reuters

UK Prime Minister David Cameron welcomes German Chancellor Angela Merkel to the Lough Erne golf resort where the G8 summit is taking place in Enniskillen, Northern Ireland.