 Heads of five major international organizations dealing with nuclear arms control issues (the Nuclear Threat Initiative, the Pugwash Conferences on Science and World Affairs, Global Zero, the Russian International Affairs Council, and James Martin Center for Nonproliferation Studies (United States)) attended the meeting.Cardinal Pietro Parolin confirmed the Holy See’s concerns about the issues of nuclear arms control, underscored the need of their maximum limitation and minimizing the risk of their use, and affirmed the Holy See’s commitment to strengthen global security and develop a multilateral dialogue to prevent the threat of nuclear catastrophe.The Luxembourg Forum focuses on two priorities