Alexander Gillespie: Canadian PM resigns

Justin Trudeau's resignation as Canadian Prime Minister could have a flow-on effect on New Zealand's security.  The opposing Conservative Party has been polling significantly higher than Trudeau in the lead-up to Canada's next general election - which must be before October.  International Law Professor Alexander Gillespie says New Zealand often uses Canada to justify security policy.  LISTEN ABOVESee omnystudio.com/listener for privacy information.