Hosts Darya Dolzikova and Tobias Borck wrap up this season of 'Mind the Gulf' podcasts with a discussion on the current state of the Iran nuclear negotiations and possible future trajectories with guests Dr Naysan Rafati (International Crisis Group) and Dr Cinzia Bianco (European Council on Foreign Relations). The discussion touches on the dynamics at play in Washington, Tehran and Europe, and on their likely implications for the future of regional security in the Gulf.