Rishi Sunak is being urged to stop his former home secretary from attending a rightwing convention featuring figures who have been under investigation for extremism, in the latest sign of his waning control of his party.
Suella Braverman, who has been a central plotter against the prime minister since she left the cabinet, is set to be one of the keynote speakers at the National Conservatism (NatCon) conference in Brussels this week.