As countries strike out on their own and conflicts abound, does the UN still hold sway? Alex von Tunzelmann reminds us what the organisation is capable of. Then: Monocle’s October style issue hits newsstands.

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

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

Is UNGA where the middle powers stop talking and start acting?
29:01