The US wants Iran's 'exploratory violence' to be discussed at this week's UN General Assembly. Both American and Saudi officials blame Iran for an attack on oil facilities in Saudi Arabia. And despite Donald Trump's attempt to rally the support of other countries, he plays down chances of a military strike. Professor Amin Saikal, middle-east specialist at the ANU and author of Iran rising, the survival and future of the Islamic Republic. Danielle Pletka, American Enterprise Institute in Washington. Also Until the 'brown face' incident, Justin Trudeau was the darling of Canada. As they head towards an election, can the PM hold the throne? Conrad Black, former media proprietor, whose publications included The Telegraph and The Spectator.