Prime Minister Mark Carney said Canada will beef up its military presence in the Arctic through increased year-round operations and a new Australian-developed radar system to detect incoming missiles.

Prime Minister Mark Carney has announced a new partnership with Australia on an early-warning radar system for Canada’s north. The $6 billion system will help to detect incoming missiles and is ...

Canada has chosen an Australian partnership for the over-the-horizon technology system to detect incoming missiles.

One evening last week, Aina Kyrpychova’s cellphone began blaring a warning of incoming Russian missiles. She quickly began scrolling through an application that Ukrainians use to learn where rockets ...