Conservative-Liberal Democrat coalition: All change in Downing Street

David Cameron, the new prime minister, welcomes his deputy prime minister, Nick Clegg, to Downing Street for their first day of coalition government. After a tightly contested election campaign and five days of negotiation a Conservative and Liberal Democrat coalition government has been confirmed Photograph: Jeff J Mitchell/Getty Images Photograph: Jeff J Mitchell/guardian.co.uk William Hague, the new foreign secretary, enters 10 Downing Street Photograph: Andy Rain/EPA Photograph: Andy Rain/guardian.co.uk Kenneth Clarke waves as he arrives at 10 Downing Street Photograph: Suzanne Plunkett/Reuters Photograph: Suzanne Plunkett/guardian.co.uk Items from Downing Street are taken into a removal van the day after Gordon Brown resigned as prime minister Photograph: Luke MacGregor/Reuters Photograph: Luke MacGregor/guardian.co.uk A worker carries flat empty boxes from a removal van at the back of Downing Street Photograph: Luke MacGregor/Reuters Photograph: Luke MacGregor/guardian.co.uk Liam Fox, the new defence secretary, leaves 10 Downing Street Photograph: Suzanne Plunkett/Reuters Photograph: Suzanne Plunkett/guardian.co.uk The Lib Dems' Vincent Cable shakes hands with Tory Andrew Lansley in Downing Street Photograph: Suzanne Plunkett/Reuters Photograph: Suzanne Plunkett/guardian.co.uk Iain Duncan Smith, the former Tory leader, at 10 Downing Street Photograph: Lewis Whyld/PA Photograph: Lewis Whyld/guardian.co.uk Tory Lady Warsi arrives Photograph: Graeme Robertson for the Guardian Photograph: guardian.co.uk Tory Caroline Spelman at the door of No 10 Photograph: Graeme Robertson for the Guardian Photograph: guardian.co.uk Conservative Francis Maude arrives Photograph: Graeme Robertson for the Guardian Photograph: guardian.co.uk Michael Gove, the newly appointed education secretary, leaves Downing Street Photograph: Lefteris Pitarakis/AP Photograph: Lefteris Pitarakis/guardian.co.uk The Liberal Democrat party's Chris Huhne waves as he arrives at 10 Downing Street Photograph: Ben Stansall/AFP/Getty Images Photograph: Ben Stansall/guardian.co.uk The new prime minister, David Cameron, with the deputy prime minister, Nick Clegg, walk into Number 10 Downing Street Photograph: Andrew Parsons Photograph: guardian.co.uk The prime minister, David Cameron, and his deputy, Nick Clegg, arrive for their first joint press conference in the garden of 10 Downing Street Photograph: Reuters Photograph: guardian.co.uk David Cameron and Nick Clegg meet the press Photograph: /Charlie Bibby Photograph: guardian.co.uk The deputy prime minister pretends to storm off after David Cameron is reminded that when asked for his favourite political joke he once replied: 'Nick Clegg' Photograph: /Charlie Bibby Photograph: guardian.co.uk David Cameron grimaces during the joint press conference with his former rival Photograph: /Charlie Bibby Photograph: guardian.co.uk Cameron and Clegg leave together at the end of the press conference Photograph: /Charlie Bibby Photograph: guardian.co.uk David Cameron chairs the first meeting of the National Security Council Photograph: Chris Ison/PA Photograph: Chris Ison/guardian.co.uk Nick Clegg joins in discussions at the National Security Council meeting Photograph: Chris Ison/PA Photograph: Chris Ison/guardian.co.uk