HMLA-269, HMH-461 Marines conduct a Ground Threat Reaction Exercise during ITX 1-25

02/23/2025

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.

View All »

A Look Back at 18th Century Globalization of Revolutionary Ideals

02/08/2026 Ken Maxwell’s book on 18th Century Globalization argues that the American Revolution did far more than create a new nation; it ignited an eighteenth‑century globalization of political ideas that linked… Read more »

Our Partners