Corbyn orders review to ready Labour for potential snap election

Party leader promotes controversial adviser Andrew Fisher to head of policy amid unease over Vice Media documentaryJeremy Corbyn has asked Lord Kerslake, the former head of the civil service, to carry out a review of Labour’s internal structures as part of a package of measures aimed at putting the party on a war footing in case of an early general election.Kerslake is expected to report within weeks on the relationships between Corbyn’s office, the shadow cabinet and the party at la