Here’s how G7 leaders manage delicate relationships with Trump

Last year’s gathering didn’t set a strong precedent. Trump abruptly walked out of the confab in Canada a day early, returning to Washington as tensions rose between the U.S., Israel and Iran. There’s a distinct possibility that a repeat performance is in store. Even though the Trump administration has come to a preliminary agreement with Iran, there’s no obvious path to a long-term agreement. The Iran war has drawn strong criticism from G7 allies, getting multiple leaders in hot water with the U.S. president over their criticisms of the conflict. But some, like French President Emmanuel Macron, who is hosting…