US President Donald Trump, whose second term has been devoted to going it alone, makes his return to the Group of Seven in crisis mode after Israel attacked Iran.

While most nations relied on imported fighters, Canada built its own—and it paid off. The CF-100 excelled in zero visibility and freezing conditions, earning its place as NATO’s front-line defense ...

Canada is hosting a Group of Seven meeting that will include U.S. President Donald Trump, who is waging a trade war against ...