This year's theme for the 87th Symposium, “Advancing Analytics to Support National Security,” emphasizes the Society’s goal of leading the national security analysis community in the development of cutting-edge tools, techniques, and best practices. The 87th Symposium will include hundreds of presentations across 7 Composite Groups, 34 Working Groups, and numerous Distributed Working Groups, Focus Sessions, Special Sessions, Demonstrations, Tutorials, and Continuing Education Unit Courses over the four-day program.  Sessions will be conducted at the classified and unclassified level. Some of the new…