Canada's Arctic territory is increasingly vulnerable to external threats / 'Hard on the body': Canadian troops battle brutal conditions to train for Arctic defence / J.D. Vance in Greenland jabs Denmark, stresses U.S. interest in Arctic security / Canada's Russophobic policy limits space for Arctic cooperation -- Russian envoy / Canada needs a real Arctic strategy. The new prime minister doesn't have one. / Inside the Canadian military's training for sub-Arctic warfare / Premiers talk Arctic policy as Canadians continue diplomatic push in Washington / Premiers to talk Arctic policy as Canadians continue diplomatic push in Washington / Premiers push Ottawa to build Northern infrastructure after Arctic foreign policy / Canada bolsters Arctic security to counter Russia-China threat