A newly painted mural in the Belfast city centre, Northern Ireland, soon after Liz was declared the winner.
Britain's third female prime Minister, Liz Truss, was out of office on Thursday after the shortest tenure at 10 Downing Street in London and without a cherished India-UK free trade agreement (FTA) under her belt as a Brexit prize.
Following is the chronology of the main events illustrating Sunak's second shot at UK prime minister's post.
British Indian former Cabinet minister Rishi Sunak maintained his lead as the race to replace Boris Johnson as Conservative Party leader and next UK prime minister widened on Sunday with a total of nine candidates in the fray, with Trade Minister Penny Mordaunt emerging as an early second favourite.
Glimpses from Liz's truncated reign as prime minister.
Foreign Secretary Liz Truss has extended a commanding 28 point lead over former British chancellor of the exchequer Rishi Sunak in the race to be the next leader of the Conservative party and the United Kingdom's prime minister, according to the latest YouGov survey.
The British Indian former Chancellor received 118 votes in the fourth round of voting by his party colleagues, just shy of the 120-mark.
The Cabinet minister pulled out of the interview hours before it was to air on Tuesday evening, with her team saying she could no longer spare the time.
On Tuesday, Queen Elizabeth II will invite Truss to become Britain's third lady prime minister, after Margaret Thatcher and Theresa May.
Sunak had been handed the independent report into allegations made by several civil servants on Thursday and a decision on Raab, who is also the UK Justice Secretary, was anticipated ever since.
In an interview via email days ahead of his visit to New Delhi to attend the G20 summit on September 9 and 10, Sunak said Wednesday the response from the Indian people to his appointment as the prime minister was "overwhelming and humbling."
Rishi Sunak has revealed that his former boss, Boris Johnson, has not returned any of his messages and calls since he resigned from his cabinet as chancellor, implying tension between the duo as the British Indian former minister battles it out in a tough race to be elected the next leader of the UK's governing Conservative Party.
British Prime Minister Boris Johnson on Thursday finally agreed to step down as Conservative Party leader, triggering a leadership election for a new Tory leader who will go on to become the new premier, according to reports from Downing Street.
The 42-year-old British Indian politician acknowledges "playing catch-up" to Liz Truss in the race as he continues his campaign tour of the UK to win over Conservative Party members' votes.
Britain's Prime Minister-elect Liz Truss will spend Monday putting finishing touches to her new cabinet after being elected Conservative Party leader and is expected to unleash a complete shake up of outgoing leader Boris Johnson's top team.
British Foreign Secretary Liz Truss on Tuesday extended her bookmaker odds as the favourite to win the Conservative Party leadership race, with former Chancellor Rishi Sunak also trailing in a poll among Tory voters.
Sunak, 42, has consistently topped the shortlist since voting began last week and on Monday he bagged 115 votes in the third round, which leaves only four candidates in the race.
British Prime Minister Rishi Sunak on Thursday came under fresh pressure on the reappointment of Indian-origin Suella Braverman as home secretary after two Conservative MPs questioned his decision, days after she quit over data breaches.
The crux of the UK prime ministerial frontrunner Rishi Sunak's message was around honesty as he clashed with his four remaining rivals in the first televised debate of the race to replace Boris Johnson as the Conservative Party leader.
Rishi Sunak on Tuesday scripted history when he was appointed by King Charles III as Britain's first Indian-origin prime minister after being elected unopposed as the new leader of the governing Conservative Party on Diwali.
Rishi Sunak, one of the finalists in the race to succeed Boris Johnson as leader of the Conservative party and Britain's prime minister, is campaigning hard to win over the Tory faithful who will vote from today, July 28, to August 31 to elect their next leader.
Rishi Sunak on Monday is all set to make history on Diwali as Britain's first Indian-origin prime minister after being elected unopposed as the new leader of the governing Conservative Party, following Penny Mordaunt's withdrawal from the race.
With the former prime minister stepping aside on Sunday night saying it was "simply not the right time" for his comeback, the prospect of a Diwali victory for Sunak cannot be ruled out.
British Prime Minister Boris Johnson on Thursday said he was sad to announce his resignation as Conservative Party leader, triggering a leadership election for a new Tory leader who will go on to become the new PM.
If elected, 42-year-old Sunak will go on to make history as the first Prime Minister of the UK of Indian heritage.
Newly-elected Conservative Party leader and prime minister in waiting Liz Truss is among the senior British politicians known for championing deeper India-UK strategic and economic ties, describing them as a "sweet spot" of global trade dynamics.
In an accompanying vision statement, the former finance minister highlighted his track record of serving in the Cabinet, helping to steer the economy through the toughest of times with the COVID pandemic.
Indian-origin Rishi Sunak, who will take over as Britain's prime minister from Liz Truss, on Monday promised 'stability and unity' as his priority.
Weeks before Canada made an explosive allegation implicating Indian officials in the killing of Sikh separatist leader Hardeep Singh Nijjar, Canadian officials sought public condemnation of the murder from their allies, including the United States, but were met with reluctance, The Washington Post reported.
The survey also shows a majority in favour of ousted leader Boris Johnson, with 55 per cent saying that Tory MPs were wrong to effectively force him to resign and 40 per cent saying they were right.
That a brown skinned man -- albeit one who speaks with a posh English accent -- would one day be the front-runner in a race to elect Boris's successor and head the party once led by Churchill and Thatcher would seem indigestible to the white men and women who have formed the trunk of the Conservative party for generations.
Rishi Sunak, who is set to be Britain's first Indian-origin prime minister, recently said that he wants to change the United Kingdom-India relationship to make it a more two-way exchange that opens up easy access to UK students and companies in India.
Rishi Sunak and Liz Truss, the two finalists in the race to succeed Boris Johnson as the Conservative Party leader and British prime minister, were grilled on their policies in the first hustings directly addressing Tory party members who will be voting in the election.
The 47-year-old senior cabinet minister was widely expected to become the third female British Prime Minister after 170,000 online and postal votes cast by Tory members, ending Sunak's historic run as the first member of Parliament of Indian heritage to compete for the top job at 10 Downing Street.
Sunak said he accepted Williamson's resignation "with great sadness" and thanked him for his "personal support and loyalty".
Former chancellor Rishi Sunak convincingly won over an audience of Conservative Party members in a head-to-head television debate with rival Foreign Secretary Liz Truss in the leadership contest to elect a new Tory party leader and British prime minister.
Sir Graham Brady, who is in-charge of collating the letters of no-confidence received by the 1922 Committee, said the threshold of 15 per cent of the Tory parliamentary party, or 54 MPs, seeking such a vote has been met and it will place on Monday evening in the House of Commons.
Prime Minister Rishi Sunak has made a clear break with the past on UK-China relations as he declared that the "so-called golden era" of bilateral ties is over in the face of the "systemic challenge" posed by the Chinese regime to British values and interests.
The 67-year-old former Goldman Sachs banker, who has been the chairman of the UK taxpayer-funded licence fee-backed British Broadcasting Corporation (BBC), said the investigation found he had breached the governance code for public appointments.
Outgoing Prime Minister Liz Truss will chair her final Cabinet meeting at 10 Downing Street on Tuesday morning before she makes her way to Buckingham Palace to formally tender her resignation to the 73-year-old monarch.