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

President Trump cut short his G7 trip, citing the escalating conflict in the Middle East and telling reporters, “Iran cannot have a nuclear weapon.” NBC’s Yamiche Alcindor reports that while Trump touted a new UK trade deal and met with other world leaders,

President Donald Trump signaled Monday that the ongoing conflict between Israel and Iran was intensifying rapidly, announcing he would return to Washington a day early from the Group of 7 summit in Canada to monitor developments after issuing an ominous warning to Iranians to “immediately evacuate” their capital city.