Afghanistan two decades since 9/11
On the 20th anniversary of 9/11, Lyse Doucet speaks to Hamid Karzai, former President of Afghanistan, as well as Suhail Shaheen, Taliban spokesman. Lyse also discusses the last two decades of Afghan media with Saad Mohseni, CEO of Afghanistan's Moby Media Group, and women's rights with Mahbouba Seraj, women's rights advocate who founded the Afghan Women's Network. She also finds out from three young people born shortly before the Taliban were ousted two decades ago, how the world has changed for their generation.