

Evolution on Demand
The Changing Roles of the U.S. Marine Corps in 21st Century Conflicts and Beyond
Book • 2025
'Evolution on Demand' explores how the U.S.
Marine Corps has adapted to changing operational environments in the twenty‑first century, addressing doctrinal shifts, force design, and mission sets.
Edited by contributors including Joanna Siekiera, the book gathers analysis from scholars and practitioners on institutional evolution, lessons from recent conflicts, and future force requirements.
It highlights the interplay between strategy, policy, and operational practice in shaping Marine Corps capabilities.
The volume is informed by recognition from the Marine Corps University and engages both military and academic audiences.
It aims to inform debates on force transformation and readiness.
Marine Corps has adapted to changing operational environments in the twenty‑first century, addressing doctrinal shifts, force design, and mission sets.
Edited by contributors including Joanna Siekiera, the book gathers analysis from scholars and practitioners on institutional evolution, lessons from recent conflicts, and future force requirements.
It highlights the interplay between strategy, policy, and operational practice in shaping Marine Corps capabilities.
The volume is informed by recognition from the Marine Corps University and engages both military and academic audiences.
It aims to inform debates on force transformation and readiness.
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as a prior book she contributed to, honored by the Marine Corps University.

Ioana Shakira

Joanna Siekiera ed., "NATO Stability Policing: Beneficial Tool in Filling the Security Gap and Establishing the Rule of Law, and a Safe and Secure Environment" (NATO Stability Policing Centre Of Excellence, 2024)


