This month’s G7 summit may have been the most glaring example, but the erosion of the US’ relations with our closest allies is a year and a half in the making. As Trump widens the Atlantic with every tweet, tariff, and tirade, how lasting will the damage be? To discuss, Peter and Muni brought in Nathalie Tocci, director of the Instituto Affari Internazionali in Rome and special advisor to Federica Mogherini.