After the US launched attacks on Iran this week, Donald Trump said the fragile ceasefire he co-signed last month was up. Before leaving the NATO summit in Ankara he also repeated his threats to annex Greenland, saying there was a lot of ‘love’ and ‘unity’ in the room.
So how can one make progress when a leader chooses to relive diplomatic Groundhog Day? Jonathan Friedland talks with The New Yorker’s Susan Glasser
