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01/12/2026

SLD BOOKSHOP

The Second Line of Defense team provides high quality publications with regard to key global strategic developments. You can purchase these on a number of booksellers such as Amazon, Barnes & Noble and Kobo.

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Building the Impact Force: Marine Corps Transformation in an Age of Chaos

08/27/2026 Building the Impact Force contends that the United States Marine Corps is in the midst of a decisive shift from a traditional, crisis‑response organization toward an “impact force” designed to… Read more »

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