The 52nd edition of the SIPRI Yearbook analyses developments in 2020 in security and conflicts; military spending and armaments; non-proliferation; arms control; and disarmament.

The articles contained in this volume encapsulate the current debate on why and how to move towards a world free of nuclear weapons. Presented at an international conference held in New Delhi, the papers by leading experts from around the world, question existing paradigms and explore new security architectures.

This yearbook contains documentary texts of treaties and other materials concerning the legal status and activities of the United Nations and related inter-governmental organizations. It also presents the judicial decisions on questions related to the Organization. A bibliography on jurisprudence is included.

The SIPRI Yearbook is as an authoritative and independent source of data and analysis on armaments, disarmament and international security. It provides an overview of developments in international security, weapons and technology, military expenditure, arms production and the arms trade, and armed conflicts and conflict management, along with efforts to control conventional, nuclear, chemical and biological weapons. This 50th edition of the SIPRI Yearbook covers developments during 2018, including - Armed conflicts and conflict management, with an overview of armed conflicts and peace processes as well as a focus on global and regional trends in peace operations - Military expenditure, international arms transfers and developments in arms production, - World nuclear forces, with an overview of each of the nine nuclear-armed states and their nuclear modernization programmes - Nuclear arms control, featuring North Korean-US nuclear diplomacy, developments in the INF Treaty and Russian-US nuclear arms control and disarmament, and implementation of Iran's nuclear deal - Chemical and biological security threats, including the investigation of allegations of chemical weapon use in the Middle East and the attempted assassination in the United Kingdom - Conventional arms control, with a focus on global instruments, including efforts to regulate lethal autonomous weapon systems and explosive weapons in populated areas, and dialogue on international cyber security - Dual-use and arms trade controls, including developments in the Arms Trade Treaty, multilateral arms embargoes and export control regimes, including the challenges of seeking to control transfers of technology as well as annexes listing arms control and disarmament agreements, international security cooperation bodies, and key events in 2018.

This book examines actors, tools, and issues associated with the changing nature of the environment in which the United Nations operates; the ways in which it has responded and might respond to technological and political problems; and the questions and difficulties that arise for the world organization. Issues covered in the book include doctrinal questions on the use of force, the regional dynamics of nuclear proliferation, and the growing concern that nuclear order established by the NPT may collapse or simply be overtaken by events.--Publisher's description.