World leaders had gathered in Canada with the specific goal of helping to defuse a series of global pressure points, only to be disrupted by a showdown over Iran’s nuclear program that could escalate in dangerous and uncontrollable ways.

Donald Trump said late on Monday his early departure from the Group of Seven nations summit has "nothing to do with" working on a ceasefire between Israel and Iran, denying comments by French President Emmanuel Macron who said the U.

The Group of Seven nations expressed support for Israel in a statement issued late on Monday and labeled its rival Iran as a source of instability in the Middle East, with the G7 leaders urging broader de-escalation of hostilities in the region.