Warning comes as Treasury releases its analysis into the short-term effects of a 'leave' vote.
'Pint-sized Rasputin' was one of Cameron's closet political allies and helped him regain power.
PM warns an average family's weekly shop would rise by £120 after Brexit.
Time-lapse map shows how the EU has grown from 1957 to today.
Leader of anti-Islam and eurosceptic Freedom Party ahead in Austria election.
British chancellor said Brexit will cause an 'immediate economic shock'.
Ukip leader says he could find more pro-EU stars by knocking on £500m houses in Notting Hill.
Intervention comes after Barack Obama and other world leaders have warned against a 'leave' vote.
As conditions in refugee camps worsen, the relocation target of 20,000 asylum seekers has been virtually ignored.
UK prime minister was branded 'ridiculous' by one of his own MPs after the comment.
Eurosceptic MP suggests resentment within the Conservative Party could drive a push for a further ballot.
Shadow chancellor wants to 'drive out the politics of despair' from the EU referendum debate.
Zany Brexit campaign highlights intense divisions within the Conservatives and exposes the limits of Boris.
Conservative chancellor brands 'leave' campaigners conspiracy theorists.
Prime minister issues latest pro-EU plea as the campaigning intensifies ahead of 23 June.
Top Labour MP says that Brussels has been a 'strong friend to British women at work' despite its shortcomings.
The motive to join Europe was purely economic but one has to ask whether any politician had bothered to read the clauses on "ever closer integration"
Tory civil war continues as the EU referendum campaign ramps up ahead of 23 June ballot.
But Ipsos MORI says only a third of those surveyed want to break away from the 28-nation bloc.
The British Chamber of Commerce estimates 54% of businesses will vote to stay in European Union.
Sixty-three percent of businesses want Britain to remain part of the EU, IoD survey shows.
Former mayor of London says he finds it 'offensive and cretinous' to be called a xenophobe.