Kemi Badenoch will attack the Conservative party’s record under Boris Johnson and Theresa May on Brexit, the economy, net zero and immigration in a speech aimed at “rebuilding trust”. The Tory leader, who is competing with the sharp rise in popularity of Nigel Farage’s Reform UK party, will “acknowledge the Conservative party made mistakes” under her predecessors. Badenoch will single out the decision to pursue Brexit without a plan for economic growth outside the EU, the failure to bring down migration despite repeated promises to do so, and the legal commitment to achieve net zero emissions by 2050 without specifying