Open this photo in gallery: Prime Minister Justin Trudeau waves as he arrives in Seoul, South Korea, Tuesday, May 16, 2023. Trudeau is off to meet with Nordic leaders ahead of an upcoming NATO summit and as uncertainty looms over the future of the Arctic.Adrian Wyld/The Canadian Press Prime Minister Justin Trudeau is on his way to meet with Nordic leaders ahead of an upcoming NATO summit and as uncertainty looms over the future of the Arctic. Trudeau is slated to travel to Iceland, which will host leaders from Denmark, Sweden, Finland and Norway over the next two days for...