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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 SIPRI Yearbook is 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.