AK-47 changed the face of war [audio 7min]

There are as many as 100 million AK-47s in the world. At the center of modern armed conflict, the weapons have also been glorified in rap music, gangster films and on national flags. In AK-47: The Weapon That Changed the Face of War (Wiley), author Larry Kahaner traces the weapon's role in modern culture. Kahaner is interviewed by journalist Andrea Seabrook.