The last time the UK burnt through prime ministers at a similar rate was in decade-long stretches in the 18th century (1760–1770) and the 19th (1827–1837).

Political chaos has engulfed Britain, with six people holding the U.K.'s top job in a decade, including one prime minister who lasted only 45 days.

The last time the UK burnt through prime ministers at a similar rate was in decade-long stretches in the 18th century (1760–1770) and the 19th (1827–1837).