Rouhani's election victory in Iran was dramatic, but how deep did it go?

Dancing in the streets to the powerful beats from car sound systems – on virtually the one day every four years that such spontaneous public parties are tolerated – Iranians joyously celebrated the reelection of their hero, President Hassan Rouhani.Mr. Rouhani has promised greater freedoms and vowed to reconnect Iran to the world, and as voters celebrated, they chanted for the release of opposition leaders.Recommended:How much do you know about Iran?