(FILES) In this file photo taken on September 03, 2019 Britain's Prime Minister Boris Johnson (L) and his special advisor Dominic Cummings leave from the rear of Downing Street in central London, before heading to the Houses of Parliament. British Prime Minister Boris Johnson faced growing scrutiny on April 25, 2021, following explosive accusations by his former chief aide Dominic Cummings earlier this week that he lacks competence and integrity. / AFP / DANIEL LEAL-OLIVAS
Britain's Prime Minister Boris Johnson (L) and his then special advisor Dominic Cummings leave from the rear of Downing Street in central London, before heading to the Houses of Parliament, September Show more

Could Boris Johnson's character be his undoing?