Trudeau sacks Canadian envoy to China after Huawei controversy

Canadian Prime Minister Justin Trudeau on Saturday said he had sought and accepted the resignation of Ottawa's ambassador to China, days after the diplomat sparked controversy with criticism of the US extradition request for a top Huawei executive."Last night I asked for and accepted John McCallum's resignation as Canada's Ambassador to China," Trudeau said in a statement that did not explain why the decision had been taken.McCallum has been making headlines in recent days over comments regardin