Best Diplomatic History Newsletters in 2026

NewsletterFIT tracks 3 newsletters that cover Diplomatic History as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Post Strategy (3K), English Republic of Letters (2K) and Roman Helmet Guy (4K).

Updated Nov 6, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Post Strategy3K subscribers

    SubstackMonthly or less · last post 49 days ago

    From recent posts: Post Strategy publishes a series of essays analyzing U.S. foreign policy toward Africa, examining themes such as sports diplomacy, transatlantic relations, and the practical challenges of policy implementation. The…

    Likely audience: Foreign policy analysts

  2. 2
    English Republic of Letters2K subscribers

    SubstackEvery two weeks · last post 13 days ago

    From recent posts: English Republic of Letters publishes personal essays that blend literary analysis with lived experience, covering topics such as diplomatic history, the philosophical and cultural perception of time, and the historical…

    Likely audience: literature enthusiasts

  3. 3
    Roman Helmet Guy4K subscribers

    Substacklast post Mar 10, 2026

    From recent posts: Roman Helmet Guy publishes primary source excerpts from 16th-century Venetian diplomatic reports covering the Ottoman Empire, Holy Roman Empire, and French monarchy. The content consists of historical articles detailing…

    Likely audience: History researchers

Latest posts from these newsletters

Browse all topics