The former prime minister admitted earlier this year he was ‘too divisive’ to be of help to the Remain campaign led by Mr Cameron as he awaits the findings of the Chilcot Inquiry in July. (Daily Mail)

The former prime minister admitted earlier this year he was ‘too divisive’ to be of help to the Remain campaign led by Mr Cameron as he awaits the findings of the Chilcot Inquiry in July. (Daily Mail)