Sunak joins fellow Indian-origin candidate Suella Braverman, the UK Attorney General who is among the early Tory MPs to announce her plan to contest.
Johnson, the former foreign secretary, secured 92,153 votes against 46,656 of his rival Jeremy Hunt in the battle for 10 Downing Street.
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.
May has been prime minister for nearly three years since she took over from David Cameron in the wake of the June 2016 Brexit referendum.
Watch Jubilee's concluding episodes. Radhika Apte is a housewife turned spy. Mithunda makes his OTT debut. Sukanya Verma lists her recommendations.
Darroch is at the eye of a diplomatic storm after remarks he made about US President Donald Trump's administration, and shared with UK officials in confidence, were leaked over the weekend.
The United Kingdom on Tuesday started screening for the Ebola virus at Heathrow airport by testing the temperature of the passengers arriving from countries at risk in Britain, the first European Union country to begin such screenings.
"The tragedy of Jallianwala Bagh of 1919 is a shameful scar on British Indian history," May said.
The 47-year-old faces allegations that he publicly released secret documents relating to the United States.
Britain's Prime Minister David Cameron on Monday promoted one of its most prominent Indian-origin MPs Priti Patel by making her the new employment minister, as he unveiled the first all-Conservative cabinet in nearly 20 years with his top four aides retaining their previous portfolios
The PM said the new line-up brought in "talent from across the whole of the Conservative party".
Rishi Sunak, Sailesh Vara and Suella Fernandes were the three new Indian-origin MPs to be inducted into the Theresa May govt.
The diamantaire's counsel said there is a vigilance manual circular that the consortium can lodge only one FIR. Each consortium member cannot lodge separate FIRs, he said.
Apart from meeting members of the Royal Family, US President Trump is expected to discuss climate change and Chinese technology firm Huawei during his talks with outgoing British Prime Minister Theresa May on Tuesday.
All set for Mission Impossible 5?
'The rate of transmission of COVID-19 in Hong Kong was 0.7 -- anything below 1 suggests the epidemic is receding.' 'The city-State achieved this without the de facto police-State curfew that India has resorted to,' says Rahul Jacob.
May told the House of Commons that the UK remained in regular contact with both countries and was working towards de-escalating tensions.
She stepped down after failing to win over her ministers with a revised strategy over her plans for the UK's withdrawal from the European Union.
An ardent backer of Brexit, Boris Johnson has a reputation for brashness, bombast, bending the truth, and really bad hair, which has earned him more than a few comparisons to United States President Donald Trump (who also happens to be a fan of his). Here are some interesting facts about BoJo, as he is called by the British media.
Other candidates emerging in the fray include United Kingdom's longest-serving home secretaries in history, Theresa May, who turns 60 later this year and has reportedly gathered strong support, followed by UK health secretary Jeremy Hunt.
UK environment secretary Michael Gove became the latest Tory MP to announce his intention to challenge Johnson on Sunday.
'There is no meritocracy or at least there is none that is visible and transparent.' 'The Congress has two opportunities to change this,' says Aakar Patel.
Tom Cruise is back as Impossible Missions Force point man Ethan Hunt.
May announced her first big shake-up just minutes after entering Downing Street on Wednesday.
Under the party's rules, May's leadership of the party cannot be challenged for at least a year now.
American teenager Virginia Thrasher won the first gold medal of the Rio 2016 Olympic Games on Saturday, holding her nerve to clinch the women's 10m air rifle event.
Kate Winslet won her second Emmy for playing the role of Detective Mare Sheehan in Mare Of Easttown.
Seventh seed Wawrinka of Switzerland set up a third-round meeting with Bulgarian ninth seed Grigor Dimitrov after seeing off Argentine Juan Monaco 6-4, 6-1.
Rupinder Pal Singh's brace went in vain as Indian men's hockey team lost 2-3 to hosts Australia in a tense opening game of the four-nation Invitational Tournament in Melbourne on Wednesday. The Indians began positively against top-ranked Australia, showing positive intent and energy in the first quarter. However, the first 15 minutes ended in a stalemate. Indian youngster Affan Yousuf's attacking approach almost paid dividends early on had it not been for a solid defense from the Kookaburras.
Aseem Chhabra watched some great films and some huge disappointments in 2021.
Australia and Belgium got day two of the Champions Trophy hockey off to a roaring start with a stunning 4-4 draw.
Roger Federer kept up his hopes of finishing the year as World No 1 when he downed Frenchman Jeremy Chardy 7-6(5), 6-7(5), 6-4 in the second round of the Paris Masters on Wednesday.
The 32-year-old, five-times a winner of the singles at the prestigious Wimbledon warm-up event, delighted a large evening centre court crowd with some fluent shot-making as he and Spanish veteran Lopez beat top seeds Juan Sebastian Cabal and Robert Farah 7-6(5), 6-3.
The 86th Annual Academy Awards have been announced. Here's a quick glance at the winners.
Mission Impossible: Rogue Nation might not be as iconic, but it is genuinely compelling, says Raja Sen.