In tonight's episode of W News on Al Arabiya English, host Leigh-Ann Gerrans examines the latest developments surrounding the nuclear component of the US-Iran negotiations.Former Head of Verification and Security Policy at the IAEA Tariq Rauf discusses Iran's obligations under the Nuclear Non-Proliferation Treaty, the role of international inspections, and the status of Tehran's nuclear program.Military Expert Murat Aslan weighs in on the future of Iran's missile capabilities, the broader regional security framework, and whether Israel should be included in discussions about nuclear deterrence and regional stability.We also turn to the UK, where Freddy Gray, Deputy Editor of The Spectator and host of The Americana Podcast, analyzes the political fallout from Prime Minister Keir Starmer's resignation and what Andy Burnham's expected rise could mean for the future of the Labour Party.Plus, John Kennedy, Head of Climate Information at the World Meteorological Organization (WMO), explains the extreme heatwave sweeping across Europe and whether such events are becoming the new normal.