Mr Sunak makes a statement in the pouring rain, as he called a general election, in May this year
David Cameron, the new Prime Minister, and his wife Samantha enter No 10 Downing Street after his meeting with Queen Elizabeth II in May 2010. All photos: Getty Images unless otherwise stated
Theresa May speaks outside No 10 in July 2016 after assuming office as Prime Minister
New PM Boris Johnson is welcomed by staff at Downing Street on July 24, 2019
Liz Truss poses with her husband Hugh O'Leary at Downing Street on September 6, 2022 after becoming Prime Minister
Rishi Sunak speaks at Downing after taking office on October 25, 2022
Mr Cameron and Deputy Prime Minister Nick Clegg of the Liberal Democrats hold their first joint press conference in the Downing Street garden in May 2010. The Conservatives and Liberal Democrats agreed to lead the country in a coalition government
Barack Obama and Mr Cameron play table tennis at the Globe Academy in south London during the US President's state visit to Britain in May 2011
Mr Cameron talks to British soldiers during a visit to the Camp Price forward operating base in Helmand Province, Afghanistan, in December 2012
Mr Cameron attends a meeting of G7 leaders in March 2014 in The Hague, Netherlands
Afghanistan's President Ashraf Ghani and Mr Cameron speak to the media during the London Conference on Afghanistan in December 2014
Mr Cameron and his wife Samantha are applauded by staff upon entering 10 Downing Street as he begins his second term as Prime Minister in May 2015
Mr Cameron travels on his campaign bus on the final day of campaigning in June 2016 as the country prepares to go to the polls to decide whether Britain should remain or leave the European Union
Mr Cameron resigns on the steps of 10 Downing Street on June 24, 2016, after the UK voted to leave the European Union in the national referendum
Queen Elizabeth welcomes Ms May to an audience where she invited the former home secretary to become Prime Minister and form a new government in July 2016
Ms May signs the official letter to European Council President Donald Tusk invoking Article 50 and the United Kingdom's intention to leave the EU, in March 2017
Ms May delivers a speech during an election campaign visit to Stoke-on-Trent in June 2017, before Britain went to the polls to vote in a general election
Ms May delivers a statement at Downing Street in November 2018, after the cabinet approved the wording of the draft Brexit agreement for UK withdrawal from the European Union on March 29, 2019
Ms May announces that she will resign as Prime Minister on June 7, 2019
Mr Johnson waves from the door of 10 Downing Street on July 24, 2019
Mr Johnson poses for a photo wearing boxing gloves emblazoned with 'Get Brexit Done' during a stop in his general election campaign trail in November 2019
Pro Brexit supporters celebrate at Parliament Square as the United Kingdom exits the EU on January 31, 2020
Mr Johnson speaks during a news conference on the Covid-19 pandemic in December 2020
Chief Advisor to Mr Johnson, Dominic Cummings, makes a statement at 10 Downing Street in May 2020 after travelling to Durham during the coronavirus lockdown
A handout photo released as the Sue Gray Report into lockdown parties in Downing Street was published, shows Mr Johnson at a gathering there in November 2020
Mr Johnson poses in a group photo during the G7 Summit in Carbis Bay, Cornwall, in June 2021
British armed forces work with the US military to evacuate
eligible civilians and their families out of Kabul, Afghanistan, in August 2021, after the Taliban took control of the country
Russian military vehicles crossing a Crimea border checkpoint into Ukraine in February 2022 as the Russian invasion of Ukraine begins. AFP
Ukrainian President Volodymyr Zelenskyy and Mr Johnson look at a plaque dedicated to Johnson in Kyiv in August 2022
A man stands on the steps of the grounded Rwanda deportation flight EC-LZO Boeing 767 at Boscombe Down Air Base, in June 2022. The flight taking asylum seekers from the UK to Rwanda was grounded at the last minute after the intervention of the European Court of Human Rights
Mr Johnson addresses the nation as he announces his resignation outside 10 Downing Street in July 2022
Mr Sunak and Ms Truss take part in a leadership debate in Stoke-on-Trent in July 2022
Queen Elizabeth greets the newly elected leader of the Conservative Party Ms Truss at Balmoral Castle for an audience where she was invited to become Prime Minister in September 2022
Ms Truss and Chancellor Kwasi Kwarteng visit Northfleet in September 2022, as the Chancellor released his 'mini-budget' that included tax cuts and sent sterling to a 37-year low
Ms Truss delivers her resignation speech at Downing Street in October 2022, after just 44 days in office
New Conservative Party leader and incoming Prime Minister Mr Sunak is greeted by colleagues at party headquarters in London in October 2022
Mr Sunak on board Border Agency cutter HMC Seeker during a visit to Dover in June 2023, as he gave an update six months after he introduced the Illegal Migration Bill under his plans to "stop the boats" crossing the English Channel
Mr Sunak makes a statement in the pouring rain, as he called a general election, in May this year
David Cameron, the new Prime Minister, and his wife Samantha enter No 10 Downing Street after his meeting with Queen Elizabeth II in May 2010. All photos: Getty Images unless otherwise stated
Theresa May speaks outside No 10 in July 2016 after assuming office as Prime Minister
New PM Boris Johnson is welcomed by staff at Downing Street on July 24, 2019
Liz Truss poses with her husband Hugh O'Leary at Downing Street on September 6, 2022 after becoming Prime Minister
Rishi Sunak speaks at Downing after taking office on October 25, 2022
Mr Cameron and Deputy Prime Minister Nick Clegg of the Liberal Democrats hold their first joint press conference in the Downing Street garden in May 2010. The Conservatives and Liberal Democrats agreed to lead the country in a coalition government
Barack Obama and Mr Cameron play table tennis at the Globe Academy in south London during the US President's state visit to Britain in May 2011
Mr Cameron talks to British soldiers during a visit to the Camp Price forward operating base in Helmand Province, Afghanistan, in December 2012
Mr Cameron attends a meeting of G7 leaders in March 2014 in The Hague, Netherlands
Afghanistan's President Ashraf Ghani and Mr Cameron speak to the media during the London Conference on Afghanistan in December 2014
Mr Cameron and his wife Samantha are applauded by staff upon entering 10 Downing Street as he begins his second term as Prime Minister in May 2015
Mr Cameron travels on his campaign bus on the final day of campaigning in June 2016 as the country prepares to go to the polls to decide whether Britain should remain or leave the European Union
Mr Cameron resigns on the steps of 10 Downing Street on June 24, 2016, after the UK voted to leave the European Union in the national referendum
Queen Elizabeth welcomes Ms May to an audience where she invited the former home secretary to become Prime Minister and form a new government in July 2016
Ms May signs the official letter to European Council President Donald Tusk invoking Article 50 and the United Kingdom's intention to leave the EU, in March 2017
Ms May delivers a speech during an election campaign visit to Stoke-on-Trent in June 2017, before Britain went to the polls to vote in a general election
Ms May delivers a statement at Downing Street in November 2018, after the cabinet approved the wording of the draft Brexit agreement for UK withdrawal from the European Union on March 29, 2019
Ms May announces that she will resign as Prime Minister on June 7, 2019
Mr Johnson waves from the door of 10 Downing Street on July 24, 2019
Mr Johnson poses for a photo wearing boxing gloves emblazoned with 'Get Brexit Done' during a stop in his general election campaign trail in November 2019
Pro Brexit supporters celebrate at Parliament Square as the United Kingdom exits the EU on January 31, 2020
Mr Johnson speaks during a news conference on the Covid-19 pandemic in December 2020
Chief Advisor to Mr Johnson, Dominic Cummings, makes a statement at 10 Downing Street in May 2020 after travelling to Durham during the coronavirus lockdown
A handout photo released as the Sue Gray Report into lockdown parties in Downing Street was published, shows Mr Johnson at a gathering there in November 2020
Mr Johnson poses in a group photo during the G7 Summit in Carbis Bay, Cornwall, in June 2021
British armed forces work with the US military to evacuate
eligible civilians and their families out of Kabul, Afghanistan, in August 2021, after the Taliban took control of the country
Russian military vehicles crossing a Crimea border checkpoint into Ukraine in February 2022 as the Russian invasion of Ukraine begins. AFP
Ukrainian President Volodymyr Zelenskyy and Mr Johnson look at a plaque dedicated to Johnson in Kyiv in August 2022
A man stands on the steps of the grounded Rwanda deportation flight EC-LZO Boeing 767 at Boscombe Down Air Base, in June 2022. The flight taking asylum seekers from the UK to Rwanda was grounded at the last minute after the intervention of the European Court of Human Rights
Mr Johnson addresses the nation as he announces his resignation outside 10 Downing Street in July 2022
Mr Sunak and Ms Truss take part in a leadership debate in Stoke-on-Trent in July 2022
Queen Elizabeth greets the newly elected leader of the Conservative Party Ms Truss at Balmoral Castle for an audience where she was invited to become Prime Minister in September 2022
Ms Truss and Chancellor Kwasi Kwarteng visit Northfleet in September 2022, as the Chancellor released his 'mini-budget' that included tax cuts and sent sterling to a 37-year low
Ms Truss delivers her resignation speech at Downing Street in October 2022, after just 44 days in office
New Conservative Party leader and incoming Prime Minister Mr Sunak is greeted by colleagues at party headquarters in London in October 2022
Mr Sunak on board Border Agency cutter HMC Seeker during a visit to Dover in June 2023, as he gave an update six months after he introduced the Illegal Migration Bill under his plans to "stop the boats" crossing the English Channel
Mr Sunak makes a statement in the pouring rain, as he called a general election, in May this year