Gander, Canada, opened its doors after 9/11. Trump’s ambassador risks a cooler welcome.  PoliticoOpinion | This Tiny Canadian Town Took In Americans on 9/11. It Would Again.  The New York Times'Nothing happens here. You're safe': 9/11 survivors, responders recall attack aftermath  CBCOn a sombre anniversary, Gander welcomes the ‘plane people’ back to the Rock  The Globe and MailA Canadian town's famous warm welcome doesn't extend to US ambassador on 9/11...