Canada and Australia are planning to jointly develop a new military radar system in the Arctic amid a global surge of interest in the region, according to Canadian Prime Minister Mark Carney, who warned that Canada’s “adversaries are increasingly emboldened.

China’s People’s Liberation Army is deploying advanced air defense radars capable of detecting stealth aircraft, according to an Air Force think tank report.

Prime Minister Mark Carney said Tuesday that Canada will invest $420 million into the military's infrastructure and presence in the Arctic, and $253 million into Nunavut infrastructure. Carney also announced a partnership with Australia to build an early warning radar system along the Canada-U.