After grappling for two decades with the realities of the post–Cold War era, the UN Security Council must now meet the challenges of a resurgence of great power rivalry. Reflecting this new environment, this title provides a comprehensive view of the council's internal dynamics, its role and relevance in world politics, and its performance in addressing today's major security challenges.

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After grappling for two decades with the realities of the post–Cold War era, the UN Security Council must now meet the challenges of a resurgence of great power rivalry. Reflecting this new environment, The UN Security Council in the 21st Century provides a comprehensive view of the council's internal dynamics, its role and relevance in world politics, and its performance in addressing today's major security challenges.