Clenched fists

­Will Iran and the US get down to serious negotiations? Who’s more overconfident? From Tehran's perspective, it must 'surrender' to Washington before negotiations even begin. Does Iran have a point? What’s driving Washington’s hostility towards Iran? And is there a possible win-win scenario both sides could live with? CrossTalking with Mohammad Marandi, Majid Rafizadeh and Gareth Porter.