Brahmand World Defence Update 2021 aims at providing a comprehensive assessment of the present day global military order with a focus on each nation's military capabilities, new arms acquisitions and defence spending.

The tenth edition of the Yearbook features a new chapter on military applications of Artificial Intelligence (AI) in China, India, Israel, Russia, the United Kingdom and the US. This chapter promises to add fresh impetus to the book by studing these countries' radar technology and the latest advances in their military systems. The Yearbook also contains the latest information on defence capabilities of 113 countries, and highlights 33 countries and their geopolitical importance, internal and external conflict areas, threat perspectives, strategic relations, multilateral alliances, and defence capabilities.