Secretary of the Army Thomas E. White and Chief of Staff of the Army Eric K. Shinseki present Frances Hesselbein, Dwight D. Eisenhower National Security Series Conference guest speaker, with a book about Eisenhower Sept. 26 at the Ronald Regan Building and International Trade Canter in Washington, D.C. The theme for this year?s conference is National Security for the 21st Century ? Anticipating Challenges, Seizing Opportunities, Building Capabilities and its objective is to contribute substantively to discussion of the national security policies and organizations that best focus American national power.