Editor's Note: The Islamic State produces potent propaganda, inspiring tens of thousands of Muslims to travel to Syria to fight and encouraging other Muslims to launch attacks in their home countries. Th...

Editor's Note: Autonomous weapons systems are often vilified as “killer robots” that will slay thousands without compunction – arguments that the systems’ proponents often dismiss with a wave of their ha...

Editor's Note: Sanctions on China are again in the air as policymakers look on Beijing's provocative regional policies with dismay. Although many experts argue that sanctions would achieve little and mig...