Canadian submarines will return to sea in 2020: Navy

The Royal Canadian Navy is set to deploy a submarine for the first time since 2018, and says it will have most of its aging sub fleet back in the water by the end of the year.  HMCS Victoria, one of four submarines in the Canadian fleet, began dive trials off Vancouver Island last week, testing the integrity of the boat's hull after six years of maintenance and upgrades since its last deployment. All of Canada's second-hand military subs have been grounded and inoperable for the past year f