Leaders from Canada, Japan, Brazil and more take centre stage at the UN General Assembly today. Are they the new power brokers? Then: we head to Fondazione Prada as Milan Fashion week hits the runway.

The China-US dinner: Is Europe feeling left out?
28:37

Does the UN still have teeth? Plus: Monocle’s October style issue
35:38

‘Greatness or obliteration’: Can the UNGA help Iran and the US secure a deal?
28:22