Winding down or spinning out of control? Trump's mixed signals on Iran rattle traditional allies

As G7 foreign ministers root for the off-ramp in the Iran war, François Picard’s panel weighs the damage done to the region, to the world economy and to transatlantic trust. From Donald Trump's threats against NATO allies to France denying it disinvited South Africa from June's G7 summit to placate Washington, we weighs US threats… and those of Iran.