Republicans in the US Senate back Trump's campaign in Iran, reports emerge that the son of Ali Khamenei is the frontrunner to replace him. Plus, Canada's PM Mark Carney calls on Anthony Albanese to band together against nations with coercive powers.

First major US submarine attack since World War II
03:30

115,000 Aussies stranded in the Middle East
03:58

Albanese calls on UAE government to resume flights
03:00