Background Prior to the calling of the general election, the Liberal Democrats gained Richmond Park from the Conservatives in a
by-election, a seat characterised by its high Remain vote in the 2016 EU referendum. The Conservatives held the
safe seat of
Sleaford and North Hykeham in December 2016. In by-elections on 23 February 2017, Labour held
Stoke-on-Trent Central but lost
Copeland to the Conservatives, the first time a governing party had gained a seat in a by-election since the Conservatives took
Mitcham and Morden in
1982. The general election came soon after the Northern Ireland
Assembly election on 2 March. Talks on power-sharing between the DUP and Sinn Féin had failed to reach a conclusion, with Northern Ireland thus facing either another Assembly election, or the imposition of
direct rule. The deadline was subsequently extended to 29 June.
Local elections in England, Scotland and Wales took place on 4 May. These saw large gains by the Conservatives, and large losses by Labour and UKIP. Notably, the Conservatives won
metro mayor elections in
Tees Valley and the
West Midlands, areas traditionally seen as Labour heartlands. Initially scheduled for 4 May, a
by-election in Manchester Gorton was cancelled; the seat was contested on 8 June along with all the other seats. On 6 May, a letter from Church of England Archbishops
Justin Welby and
John Sentamu stressed the importance of education, housing, communities and health. All parties suspended campaigning for a time in the wake of the
Manchester Arena bombing on 22 May. The SNP had been scheduled to release their manifesto for the election but this was delayed. Campaigning resumed on 25 May. Major political parties also suspended campaigning for a second time on 4 June, following the
London Bridge attack. UKIP chose to continue campaigning. There were unsuccessful calls for polling day to be postponed. but featured less than expected. May said she called the snap election to secure a majority for her
Brexit negotiations.
UKIP supported a "clean, quick and efficient Brexit" and, launching his party's election campaign, Nuttall stated that Brexit was a "job half done" and UKIP MPs were needed to "see this through to the end". Labour had supported Brexit in the previous parliament – Corbyn did not vote against the triggering of Article 50. Corbyn's actions in the previous parliament therefore dispelled the doubts of Labour voters who had voted to leave the EU. However, his vision for Brexit prioritised different plans for the UK outside the EU. He wanted for Britain to still maintain the benefits of the single market and the custom union. The Liberal Democrats and Greens called for a deal to keep the UK in the
single market and a
second referendum on any deal proposed between the EU and the UK. The Conservative manifesto committed the party to leaving the single market and
customs union, but sought a "deep and special partnership" through a comprehensive free trade and customs agreement. It proposed seeking to remain part of some EU programmes where it would "be reasonable that we make a contribution", staying as a signatory of the
European Convention on Human Rights over the next parliament, and maintaining the
Human Rights Act during Brexit negotiations. Parliament would be able to amend or repeal EU legislation once converted into UK law, and have a vote on the final agreement. May, after the second attack, focused on global co-operation to tackle Islamist ideology and tackling the use of the internet by terrorist groups. Following the first attack, Labour criticised cuts in police numbers under the Conservative government. Corbyn also linked the Manchester attack to British foreign policy. Former Conservative strategist
Steve Hilton said
Theresa May should be "resigning not seeking re-election", because her police cuts and security failures had led to the attacks. Corbyn backed calls for May to resign, but said she should be removed by voters. May said that police budgets for counter-terrorism had been maintained and that Corbyn had voted against counter-terrorism legislation. The Conservative manifesto proposed more
government control and regulation of the
Internet, including forcing Internet companies to restrict access to extremist and adult content. Following the London attack, Theresa May called for international agreements to regulate the internet. The Conservative stance on regulation of the internet and social media was criticised by Farron and the
Open Rights Group. On 6 June, May promised longer prison sentences for people convicted of terrorism and restrictions on the
freedom of movement or
deportation of militant suspects when it is thought they present a threat but there is not enough evidence to prosecute them, stating that she would change
human rights laws to do so if necessary. The UK's nuclear weapons, including the renewal of
the Trident system, also featured in the campaign. The Conservatives and Liberal Democrats favoured Trident renewal. Labour's manifesto committed to Trident renewal; Corbyn confirmed renewal would take place under Labour, but declined to explicitly speak in favour.
Social care Social care became a major election issue after the Conservative Party's manifesto included new proposals, which were subsequently altered after criticism. The previous coalition government had commissioned a review by
Andrew Dilnot into how to fund social care. Measures that were seen to disadvantage pensioners were also in the Conservative manifesto: eliminating the
pension triple lock and
Winter Fuel Payments for all pensioners. After the election, journalist
Tim Shipman argued that social care was the single issue that cost May her majority.
Scottish independence and the future of the UK The question of a proposed
Scottish independence referendum was also thought likely to influence the campaign in
Scotland. On 28 March 2017, the Scottish Parliament approved a motion requesting that Westminster pass a Section 30 order giving the Parliament the authority to hold a second independence referendum, suggesting that there had been a "material change of circumstances" since the
independence referendum in 2014 as a result of Britain's vote to leave the EU and Scotland's vote to remain. The SNP hoped to hold a second independence referendum once the Brexit terms a were clear but before Britain left the EU; May said her government would not approve an independence referendum before
Brexit negotiations had finished. After the final results were announced the SNP had lost 13% of the Scottish vote and one third of their seats – leading Sturgeon to conclude that, "Undoubtedly the issue of an independence referendum was a factor in this election result, but I think there were other factors as well".
University tuition fees Labour was thought to have attracted a significant number of student voters with its pledge to abolish tuition fees, which stands at £9,250 a year in England, and bring back student grants.
Possible coalitions Although Labour and the Liberal Democrats both rejected election pacts with each other and with the Greens and the SNP, and although the Liberal Democrats ruled out a coalition deal with the Conservatives, the Conservatives campaigned on the proposition that such deals might nevertheless occur, using the phrase "coalition of chaos". Similar messages against a potential
Lib–Lab pact were credited with securing a Conservative win in the
1992 and
2015 elections. On 19 April, May warned against a Labour–SNP–Lib Dem pact that would "divide our country". After the hung result led the Conservatives to seek DUP support for a minority government, this rhetoric was mocked by opponents.
Party campaigns Conservatives May launched the Conservative campaign with a focus on Brexit, lower domestic taxes and avoiding a Labour–SNP–Lib Dem "coalition of chaos", but she refused to commit not to raise taxes. On 30 April, May stated that it was her intention to lower taxes if the Conservatives won the general election, but only explicitly ruled out raising VAT. May reiterated her commitment to spending 0.7% of
GNI on foreign aid. May hired
Lynton Crosby, the campaign manager for the Conservatives in the 2015 general election, as well as former
President of the United States Barack Obama's
2012 campaign manager,
Jim Messina. The Conservative campaign was noted for the use of targeted adverts on social media, in particular attacking Corbyn. The repeated use of the phrase "
strong and stable" in the Conservatives' campaigning attracted attention and criticism. Some expressed concern that the party may have restricted media access to the prime minister. While some speculated that an investigation into
campaign spending by the Conservatives in the 2015 general election was a factor behind the snap election, on 10 May the
Crown Prosecution Service said that despite evidence of inaccurate spending returns, no further action was required. On 7 May the Conservatives promised to replace the
Mental Health Act 1983, to employ an additional 10,000 NHS mental health workers by 2020 and to tackle discrimination against those with mental health problems. May indicated that the Conservatives would maintain their net immigration target, and promised to implement a cap on "rip-off energy prices", a policy that appeared in Labour's 2015 manifesto. May indicated she would permit a free vote among Conservative MPs on repealing the
ban on fox hunting in England and Wales. On 11 May the Conservatives promised above-inflation increases in defence spending alongside its
NATO commitment to spend at least 2% of GDP on defence. In a speech in
Tynemouth the next day, May said Labour had "deserted" working-class voters, criticised Labour's policy proposals and said Britain's future depended on making a success of Brexit. On 14 May the Conservatives proposed a "new generation" of
social housing, paid from the existing capital budget, offering funding to local authorities and changing
compulsory purchase rules. The following day May promised "a new deal for workers" that would maintain
workers' rights currently protected by the EU after Brexit, put worker representation on company boards, introduce a statutory right to
unpaid leave to care for a relative and increase the
National Living Wage in line with average earnings until 2022. The proposals were characterised as an "unabashed pitch for Labour voters"; however Labour and the
GMB trade union criticised the government's past record on workers' rights. It proposed to balance the budget by 2025, raise spending on the NHS by £8bn per year and on schools by £4bn per year by 2022, remove the ban on
grammar schools,
means-test the
winter fuel allowance, replace the
state pension "triple lock" with a "double lock" and require executive pay to be approved by a vote of shareholders. The manifesto was noted for its intervention in industry, lack of tax cuts and increased spending commitments on public services. On Brexit it committed to leaving the single market and
customs union while seeking a "deep and special partnership" and promised a vote in parliament on the final agreement. The manifesto was noted for containing similar policies to those found in Labour's 2015 general election manifesto. The manifesto also proposed reforms to
social care in England that would raise the threshold for free care from £23,250 to £100,000, while including property in the means test and permitting deferred payment after death. She criticised the "fake" portrayal of the policy in recent days by Labour and other critics, who had termed it a "dementia tax". The Conservative Party manifesto at the 2017 general election proposed repealing the
Fixed-term Parliaments Act 2011.
Labour Corbyn launched the Labour campaign focusing on public spending, and argued that services were being underfunded, particularly education. Corbyn emphasised Labour's support for a "jobs-first Brexit" that "safeguards the future of Britain's vital industries". Labour proposed the creation of four new
bank holidays, marking the
feast days of the
patron saints of the United Kingdom's constituent nations. On 27 April the party pledged to build 1 million new homes over five years. Labour's proposal to employ 10,000 new police officers was overshadowed when
Shadow Home Secretary Diane Abbott cited incorrect figures in a widely publicised
gaffe in an
LBC interview on 2 May on how it would be funded. Labour later stated that the £300 million cost would be funded by reversing cuts to
capital gains taxes, although it was noted that the party had also pledged some of those savings towards other expenditure plans. On 7 May, Shadow Chancellor
John McDonnell ruled out rises in VAT and in income tax and employee national insurance contributions for those with earnings below £80,000 per year. The following day Labour outlined plans to ban
junk food TV adverts and parking charges at NHS hospitals. Labour promised an additional £4.8 billion for education, funded by raising
corporation tax from 19% to 26%. A draft copy of Labour's manifesto was leaked to the
Daily Mirror and
The Daily Telegraph on 10 May. It included pledges to renationalise the
National Grid, railways, and the
Royal Mail and create publicly owned energy companies. The draft was noted for including commitments to workers' rights, a ban on
fracking, and the abolition of university
tuition fees in England. The next day Labour's Clause V meeting endorsed the manifesto after amendments from shadow cabinet members and trade unions present. In a speech at
Chatham House on 12 May, Corbyn set out his foreign policy, saying he would reshape Britain's foreign relations, avoid the use of nuclear weapons, and while Labour supported Trident renewal he would initiate a defence review in government. Corbyn stated that he would halt all weapons sales from the
UK to Saudi Arabia citing the
violations of human rights in the
Saudi Arabian-led intervention in Yemen. Following the
2017 London Bridge attack, Corbyn said that a conversation should take place "with Saudi Arabia and other Gulf states that have funded and fuelled extremist ideology". On 14 May, Labour revealed plans to extend
stamp duty by introducing a
financial transaction tax, which McDonnell claimed would raise up to £5.6bn per year. The next day Corbyn set out plans to spend £37bn on the
NHS in England over a five-year parliament, including £10bn on IT upgrades and building repairs. Launching its manifesto officially on 16 May, Labour revealed it would nationalise the
water industry, provide 30 hours per week of free
childcare for two- to four-year-olds, charge companies a levy on annual earnings above £330,000, lower the 45p income
tax rate threshold to £80,000 per year, and reintroduce the 50p tax rate for those earning more than £123,000 per year. Labour said it would raise an additional £48.6bn in tax revenue per year and insisted its policies were fully costed, though it was noted no costings were provided for its nationalisation pledges. Compared to the leaked draft, the manifesto was noted for toughening Labour's position on defence and Trident, confirming that outside the EU free movement would have to end, qualifying support for airport expansion, and clarifying the party's stance on
Israel-Palestine, as well as other changes. Following initial confusion, Labour clarified it would not reverse the government's freeze on most working-age benefits. In an interview following the manifesto launch,
Unite general secretary
Len McCluskey said victory for Labour in the general election would be "extraordinary" and that winning just 200 seats (compared to 229 seats held at the time) would be a "successful" result; the following morning he clarified he was now "optimistic" about Labour's chances.
SNP The SNP, keen to maintain its position as the third-largest party in the House of Commons, made the need to protect Scotland's interests in the Brexit negotiations a central part of its campaign. The SNP manifesto called for a vote on independence to be held "at the end of the Brexit process", set out "anti-austerity" plans to invest £118bn in UK public services over the next five years, pledged to increase the minimum wage to £10 an hour and called for Scotland to have control over immigration and to remain in the EU single market after Brexit. With the polls closing, Nicola Sturgeon told the
Today programme that the SNP could support a Labour government "on an issue-by-issue basis" in the event of a hung parliament and she would be open to forming a "progressive alternative to a Conservative government".
Liberal Democrats Central themes of the Liberal Democrat campaign were an offer of a
referendum on any eventual Brexit deal and a desire for the UK to stay in the single market. The party reportedly targeted seats which had voted to remain in the EU, such as
Twickenham,
Oxford West and Abingdon, and
Vauxhall.
Bob Marshall-Andrews, a Labour MP from 1997 to 2010, announced he would support the Liberal Democrats. The party reported a surge in membership after the election was called, passing 100,000 on 24 April, having grown by 12,500 in the preceding week. The party also reported raising £500,000 in donations in the first 48 hours after May's announcement of an early election. An early issue raised in the campaign was
Tim Farron's views, as a Christian, regarding gay sex and LGBT rights. After declining to state whether he thought gay sex was a
sin, Farron affirmed that he believed neither being gay nor having gay sex are sinful. The party proposed raising income tax by 1p to fund the NHS and maintaining the triple-lock on the
state pension. The Liberal Democrats also promised an additional £7 billion to protect per-pupil funding in education; they said it would be partly funded by remaining in the EU single market. On 12 May the party revealed plans to
legalise cannabis and extend paid
paternity leave. Farron proposed financial incentives for graduates joining the
armed forces and committed to NATO's 2% of GDP defence spending target. The next day the Liberal Democrats promised to end the cap on public-sector pay increases and repeal the
Investigatory Powers Act. On 16 May the Liberal Democrats proposed an entrepreneurs' allowance, to review
business rates and to increase access to credit. Policies emphasised during their manifesto launch on 17 May included a second referendum on a Brexit deal with the option to remain a member of the EU, discounted bus passes for 16- to 21-year-olds, the reinstatement of
Housing Benefit for 18- to 21-year-olds, a £3bn plan to build 300,000 new houses a year by 2022 and support for renters to build up
equity in their rented properties.
UKIP Paul Nuttall announced that UKIP's manifesto would seek to
ban the burqa, outlaw
sharia law, impose a temporary
moratorium on new
Islamic schools and require annual checks against
female genital mutilation (FGM) for high-risk girls. In response to the proposed burqa ban UKIP's foreign affairs spokesperson
James Carver resigned, labelling the policy "misguided". Despite losing all 145 of the seats it was defending in the
2017 local elections (but gaining one from Labour in
Burnley), Nuttall insisted voters would return to UKIP in the general election. On 8 May UKIP proposed a
net migration target of zero within five years.
Television debates Within hours of the election being announced, Corbyn, Farron and Sturgeon called for televised debates. The
Prime Minister's office initially opposed the idea. On 19 April, the
BBC and
ITV announced they planned to host leaders' debates, as they had done in the 2010 and 2015 elections, whether or not May took part. Labour subsequently ruled out Corbyn taking part in television debates without May. Broadcaster
Andrew Neil separately interviewed the party leaders in
The Andrew Neil Interviews on
BBC One, starting on 22 May with
Theresa May. The
Manchester Arena bombing led to interviews with Nuttall, Farron, Sturgeon and Corbyn being rescheduled. ITV Tonight also ran a series of programmes with the major party leaders.
Sky News and
Channel 4 hosted an election programme on 29 May where May and Corbyn were individually interviewed by
Jeremy Paxman after taking questions from a studio audience. The BBC held two debates to which all seven main party leaders were invited, on 31 May in
Cambridge and 6 June in
Manchester; both May and Corbyn stated they would not attend the 31 May debate. May said that she had already debated Corbyn many times in parliament, and that she would be meeting the public instead. Corbyn announced on the day that he would attend the debate in Cambridge, calling on May to do the same. Instead
Amber Rudd appeared for the Conservatives. The BBC hosted separate debates for the English regions, and for both Scotland and Wales, and also a
Question Time special with May and Corbyn separately answering questions from voters on 2 June, chaired by
David Dimbleby. Sturgeon and Farron were expected to do the same on 4 June, but after the
2017 London Bridge attack it was rescheduled to 5 June and instead presented by
Nick Robinson. The BBC also hosted two back-to-back episodes of a special election programme titled
Election Questions on 4 June, the first in
Bristol with
Green Party co-leader
Jonathan Bartley followed by Nuttall, and the second in
Swansea with
Plaid Cymru leader
Leanne Wood. The party leaders were individually questioned by a studio audience.
STV planned to host a live TV debate in Glasgow with four Scottish party leaders on 24 May, but it was postponed, owing to the
Manchester Arena bombing. The debate was rescheduled for Tuesday 6 June. May subsequently stated her regret in not taking part in the debates, explaining her reasoning for not taking part in the debates as they had "[sucked] the life blood out of David Cameron's campaign" in 2010. ==Endorsements==