Luncheon Address: Joint Warfare in the 21st Century Gen. James Mattis, USMC, Supreme Allied Commander Transformation and Commander, U.S. Joint Forces Command Introduction by the Hon. John Hillen, Trustee, FPRI and Former Assistant Secretary of State for Politico-Military Affairs The luncheon address at the Foreign Policy Research Institute's (FPRI) “Defense Showstoppers: National Security Challenges for the Obama Administration" conference held at, and cosponsored with, the Reserve Officers Association in Washington, DC, on February 12, 2009.