Best Defense Strategy Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Defense strategy as a primary topic, all with posts in the last 90 days.

Updated Nov 11, 2026 · sorted by publicly shown subscribers · methodology

  1. 1

    SubstackEvery two weeks · last post 4 days ago

    From recent posts: The article reflects on the author's military service in Iraq and Afghanistan, contrasting the era of certainty with the current geopolitical fragmentation and the challenges of maintaining alliances in a world dominate…

    Likely audience: Geopolitical observers

  2. 2

    SubstackEvery two weeks · last post 14 days ago

    From recent posts: SpaceTech in Gulf publishes market intelligence reports and conference coverage focused on the UAE and Oman space sectors, defense strategy, and satellite connectivity. The publication targets government officials…

    Likely audience: Space industry professionals

    Sponsors detected:

  3. 3

    SubstackMonthly or less · last post 39 days ago

    Martin Sustrik's personal blog.

    Likely audience: Public policy analysts

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