Making sense of Saudi Arabia is crucially important today. The kingdom's western province contains the heart of Islam, and it is the United States' closest Arab ally and the largest producer of oil in the world. However, the country is undergoing rapid change: its aged leadership is ceding power...

How do terrorists recruit? We know much about the profiles and pathways of recruits, but little about the strategies and tactics of recruiters. Such procedures matter because they help determine who joins. I highlight a key determinant of recruiter tactics, namely, the tension between personnel...