Donald Trump threatens a 25 per cent tariff on any nation that conducts business with Iran, while also applying pressure on the Federal Reserve to lower interest rates. We look at the global and domestic ramifications.

Live from Davos: WEF gets underway, what makes a strong passport and redefining the office
32:21

Trump tells Norway’s PM he is no longer obligated ‘to think purely of peace’. Plus: a Milan Fashion Week Men’s preview
31:34

Russia strikes energy facilities in Kharkiv as Zelensky declares a state of emergency
30:23