We are the world’s oldest and the UK’s leading defence and security think tank.
Since its foundation in 1831, RUSI has relied on its members to support its activities. Together with revenue from research, publications and conferences, RUSI has sustained its political independence for nearly two centuries.
Years of defence and security thought leadership
New agenda-setting research projects and initiatives
Events, conferences and workshops ran in 2020-21
Partnerships and joint projects around the world
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