Britain's Home Secretary Priti Patel leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Attorney General Geoffrey Cox (L) and Brexit Secretary Stephen Barclay leave 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Chancellor of the Exchequer Sajid Javid leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Leader of the House of Commons Jacob Rees-Mogg leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Secretary of State for Business, Energy and Industrial Strategy Andrea Leadsom leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's International Trade Secretary Liz Truss leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Education Secretary Gavin Williamson leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Foreign Secretary Dominic Raab leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)

Britain's Work and Pensions Secretary Amber Rudd (front) leaves 10 Downing Street after attending a cabinet meeting in London, Britain, on July 25, 2019. (Photo by Alberto Pezzali/Xinhua)