By: Robert Pape, Jean Decety, Keven Ruby, Alejandro Albanez Rivas, Jens Jessen &Caroline Wegner Contributors: Piper Mik, Sarah Starr, Ala Tineh, Walker Gunning & Jacinta CarrollThe Islamic State of Iraq and Syria (ISIS) is mobilising sympathisers in the US at rates much higher than seen for previous terrorist groups, including al-Qaeda.To understand this new American face of ISIS, the Chicago Project on Security and Threats (CPOST) study examined 112 cases of individuals who perpetrated...