Canadians have demanded answers to more probing questions, not least among them about the US connection. The crash came hours after Iran fired missiles at Iraqi military bases housing US troops in retaliation for a US drone strike at Baghdad airport that killed Iranian commander Qasem Soleimani. "What Iran has admitted to is very serious. Shooting down a civilian aircraft is horrific. Iran must take full responsibility," Trudeau said during a Saturday news conference in Ottawa. "Canada will not rest until we get the accountability, justice and closure that the families deserve." That must include discussion of bringing home Canadian...