Leaders of some of the world’s biggest economic powers will arrive in the Canadian Rockies on Sunday for a Group of Seven summit shadowed by a widening war in the Middle East, and U.S. President Donald Trump’s unresolved trade war with allies and

Global trade will be a major focus at next week's G7 summit as world leaders gather in Alberta, including U.S. President Donald Trump, who will be making his first appearance at a major international event since returning to the White House in January.

A European official said the G7 summit and the NATO summit in The Hague later in June provided an opportunity to underscore to Trump the need to press ahead with a sanctions bill