Nexus of Global Jihad: Understanding Cooperation Among Terrorist Actors

Leading jihadist groups such as al-Qaeda and the Islamic State dominate through cooperation in the form of knowledge sharing, resource sharing, joint training exercises, and operational collaboration. They build alliances and lesser partnerships with other formal and informal terrorist actors to recruit foreign fighters and spread their message worldwide, raising the aggregate threat level for their declared enemies. Whether they consist of friends or foes, whether they are connected locall...