Canada PM does not back down on rights defense in Saudi spat

Canadian Prime Minister Justin Trudeau on Wednesday refused to apologize for calling out Saudi Arabia on its human rights record, after Riyadh said it was considering further punitive measures against Ottawa over its criticisms of the kingdom.Tensions have been high between the two countries since Monday, when Riyadh expelled Canada's ambassador, recalled its own envoy and froze all new trade and investments.Riyadh also said it will relocate thousands of Saudi students studying in Canada to othe