As climate change reshapes our planet, the geopolitical landscape is also changing. In Canada’s north, the melting ice has led to a power play for influence and resources. Russian aggression on the world stage has created new and urgent attention on the security of Canada’s Arctic. Earlier this fall, a Canadian navy icebreaker sailed to an area in the far north for the first time. For The New Reality, Jeff Semple spent time on board as the crew navigated uncharted waters.