CGC POLAR STAR (WAGB 10)

12/26/2017

Antarctica–USCGC Polar Star (WAGB 10) Polar Icebreaker. U.S. COAST GUARD PHOTO

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 »

The Age of Chaos: Democratic Strategy, Kill Web Warfare, and Authoritarian Power

03/23/2026 We are not living through a passing disturbance. We are living through the Age of Chaos — a systemic transition from one global order to another whose destination remains fiercely… Read more »

Our Partners