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SIPRI Yearbook 2021

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Published in print and online in 2021 by Oxford University Press on behalf of Stockholm International Peace Research Institute.


Download the sample chapter on world nuclear forces (PDF).


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Oxford University Press

SIPRI Yearbook 2021 presents a combination of original data in areas such as world military expenditure, international arms transfers, arms production, nuclear forces, armed conflicts and multilateral peace operations with state-of-the-art analysis of important aspects of arms control, peace and international security.


These pages summarize the contents of SIPRI Yearbook 2021 and provide samples of the data and analysis that it contains.