Overview
For the third time in four years, we appear on the brink of a prime minister announcing their plan to leave office, the BBC's political editor writes.
Source
Originally published at www.bbc.com.
Conflict & War
Chris Mason: All eyes on Downing Street - what does the PM say, and when?
Key Takeaway
For the third time in four years, we appear on the brink of a prime minister announcing their plan to leave office, the BBC's political editor writes.