The US and German Nuclear Non-Proliferation Quartets arrived at the American Academy in Berlin on the evening of February 3 for a historic discussion about the future of global nuclear-arms reduction. The American Quartet is comprised of the Hon. Henry A. Kissinger, former Secretary of State and founder, Kissinger Associates; Hon. Samuel A. Nunn, former US Senator (D-GA) and Co-Chairman, Nuclear Threat Initiative (NTI); Hon. William J. Perry, former US Secretary of Defense and Senior Fellow, Hoover Institution; and the Hon. George P. Shultz, former US Secretary of State and Distinguished Fellow, Hoover Institution. Their German counterparts: The Hon. Hans-Dietrich Genscher, former Federal Foreign Minister; Hon. Helmut Schmidt, Co-Publisher of Die Zeit and former Federal Chancellor; Hon. Richard von Weizsäcker, former Federal President; and the Hon. Egon Bahr, former Federal Minister for Special Affairs. The evening, moderated by Stefan Kornelius, Foreign Policy Editor of Süddeutsche Zeitung, was cosponsored with NTI, a non-profit organization with a mission to strengthen global security by reducing the risk of use and preventing the spread of nuclear, biological, and chemical weapons, and to work to build the trust, transparency, and security which are preconditions to the ultimate fulfillment of the Non-Proliferation Treaty’s goals and ambitions. NTI is co-chaired by Ted Turner and Sam Nunn.