Why experts are calling Jennie Carignan’s promotion to defense chief a ‘glass cliff’

Canada's military will make history on Thursday when Jennie Carignan is promoted to the rank of general and takes over command as chief of the defense staff. 

Why experts are calling Jennie Carignan’s promotion to defense chief a ‘glass cliff’
Canada's military will make history on Thursday when Jennie Carignan is promoted to the rank of general and takes over command as chief of the defense staff.