As Iran continues to dominate the headlines, we’re turning back the clock to explore what the country was like before the 1979 Islamic Revolution. Christiane shares personal memories of growing up in pre-revolutionary Tehran and during the uprising. What was life really like before and how did life start to change?

We also dive into the complex world of nuclear weapons. We explain why some countries are allowed to have them while others are denied. In the wake of recent strikes on Iran’s nuclear facilities, we explain why Israel has the bomb, but Iran doesn’t. And with only nine countries possessing nuclear weapons today, how did North Korea manage to become one of them?