Theresa May
It's a crowded field.
PM will step down as Tory leader on June 7.
The five things you need to know about politics today
Theresa May is expected to give a date for her resignation following a meeting with Graham Brady at 10 Downing Street. The Prime Minister has struggled to get her Brexit deal over the line and faces challenges from within her own party.
"It's ending," Damian Green, her former deputy, said.
Conservatives face a drubbing after campaign that never was.
PM agrees to meet ministers in desperate last-ditch bid to salvage Withdrawal Agreement Bill.
The US President is due in Britain on June 3.
Anatomy of a resignation that spells the end of another Tory premiership.
Leader of the House of Commons adds to PM's woes.