Conservative Party (UK) the UK would have higher prices and higher taxes under a Labour government, was seen to have been crucial in his election win (in which he became the first—and as of 2015, only—Prime Minister to attract 14,000,000 votes in a general election), as was a high-profile campaign by "The Sun" newspaper against Labour leader Neil Kinnock, who resigned in the aftermath of the election to be succeeded by John Smith. The Conservative Party also touched upon the issue of immigration, claiming that under Labour, immigration would rise hugely. The UK economy was deep in recession by this stage and remained
History of the Labour Party (UK) which the yes and no campaigns were both cross-party – the referendum voted in 1975 to continue Britain's membership by two thirds to one third. This issue later caused catastrophic splits in the Labour Party in the 1980s, leading to the formation of the Social Democratic Party. In the initial legislation during the Heath Government, the Bill affirming Britain's entry was only passed because of a rebellion of 72 Labour MPs led by Roy Jenkins and including future leader John Smith, who voted against the Labour whip and along with Liberal MPs more than countered the effects of Conservative rebels