Front-runners are starting to emerge in the second UK Conservative leadership race in just three months, following the resignation of Liz Truss.
Penny Mordaunt, Rishi Sunak and former Prime Minister Boris Johnson are all tipped to run.
Anyone wanting the job needs 100 Tory MPs to back them by Monday, with Liz Truss' replacement in post by next Friday at the latest.
Former Tory MP and UK Attorney General Dominic Grieves says the Tory party now has a clear choice to make.