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.

Israel's attack on Iran has added a new wrinkle to the global picture as G7 leaders gather in Kananaskis for a summit beginning Monday. View on euronews

Group of Seven leaders, including President Trump, will gather in Canada on Sunday. The big picture: The meeting will take place on the heels of Israel's attack on Iran, while the U.S. faces deepening divides with other allies over Gaza,