Conservative Party
On September 5 one of these two will be announced as the UK's new prime minister.
The senior MP is a supporter of Penny Mordaunt.
The outspoken Boris Johnson critic has had the Tory whip removed.
One of them will face Rishi Sunak in the final run-off.
Time to get the popcorn in for a summer of bitter Tory in-fighting
Former cabinet minister says his party is failing to deliver "core functions" including providing people with passports.
″We are sitting on a financial time bomb, that is due to explode in September.”
PM critic failed to support the government in a confidence vote last night.
Labour leader mocks prime minister's "delusions" as Johnson defends his time in office.
Commons home affairs committee demands scheme that “deals with reality".