Banner for the "Symposium: Deter, Counter, and Defeat: WMD Challenges for the Joint Warfighter," held July 16–17, 2025. The background features a collage of military imagery including a soldier in a gas mask, helicopters, amphibious troops, fighter jets, and a bomber aircraft. Silhouettes of soldiers and WMD (nuclear, biological, chemical) hazard symbols appear along the bottom. Logos at the bottom represent the Center for the Study of Weapons of Mass Destruction, Institute for National Strategic Studies, and National Defense University.