Mass, Mobilisation and Reserve Forces

Julian Brazier

The Royal United Services Institute (RUSI) is the world’s oldest and the UK’s leading defence and security think tank. Our mission is to inform, influence and enhance public debate to help build a safer and more stable world.

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Identifying Ukraine’s War Dead

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Understanding Russia’s Mobilisation

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Time is the Hidden Flank in Assessing Russia’s Mobilisation

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Vladimir Putin’s Speech – Scrutinised

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The Kaleidoscopic Campaigning of Russia’s Special Services

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Russia’s Vostok 2022 Military Drills: Not Size or Tanks, but Context

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The Crisis over Ukraine and European Security

Access our comment and analysis on the Ukraine crisis as the situation unfolds.


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    Threat based planning: an optimal framework for optimising against adversaries?

    Threat based planning: an optimal framework for optimising against adversaries?

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    The Importance of Black History Month for the British Army

    The Importance of Black History Month for the British Army

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    The Sahel: Security Challenges in the Wake of Covid-19 and Ukraine

    The Sahel: Security Challenges in the Wake of Covid-19 and Ukraine

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