As US President Donald Trump warns of a big wave of further attacks on Iran, the UN Security Council is under pressure to act over the US and Israel's strikes. Iran's U-N ambassador, Amir Saeid Iravani says the strikes on the weekend were unlawful - a position shared by many international law experts globally. So what are the facts? Dr Tamer Morris is a senior lecturer at the University of Sydney, and he's speaking with SBS reporter Rayane Tamer, who asked him what international law says about the Israeli/US strikes on Iran.