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

Israel and Iran kept up their attacks on each other on June 15 as leaders of the Group of Seven began gathering in Canada for a summit expected to discuss the fighting and ways to keep the conflict from further escalating.