Risks of talk about regime change

Emergency alarms are being heard across the United Arab Emirates as a fresh wave of Iranian strikes hit the Gulf states.Drones appear to be targeting Abu Dhabi's international airport with explosions reported in the area.Iran has targeted the Gulf states for days in retaliation for the Israeli and US strikes which killed Iran's Supreme leader Ayatollah Ali Khamenei. 

• Guest: Alex Vatanka, Senior Fellow at the Middle East Institute
• Producer: Pip Cook