Social media has become an essential weapon in the war of narratives that plays an ever-greater role in global conflict, from Russian disinformation about NATO to ISIS recruitment and intimidation strategies. Following last week’s conversation on the blurring lines between war and peace, WPI Advisory Council member Anja Kaspersen, former head of international security at the World Economic Forum, returns to World Policy On Air to discuss the impact of "weaponized information." World Policy On Air Archive