READ THE REPORT — In “Meeting Security Challenges in a Disordered World,” Rebecca Hersman, director of the Center for Strategic and International Studies’ Project on Nuclear Issues, and senior adviser at its International Security Program, uses case studies to familiarize people with and equip them to function in evolving security environments which the US may face in the near future. “The United States must be prepared to operate in a range of complex environments to meet a range of security challenges and threats, such as humanitarian emergencies, terrorism and violent extremism, great power aggression, health security crises, and international criminal violence,” CSIS writes. “This study focuses on these five functional security imperatives and illustrates each imperative through regionally or subnationally defined operating environments.” Learn more about the report here.