Public Sphere

Substacknewsletter · by Luke Johnson · English

Europe. Russia and Ukraine. America. Helping readers like you make sense of a disordered world.

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Audience
2K subscribers
Shown publicly on Substack
Publishing
Monthly or less
4 posts indexed in the last 90 days
Last post
Oct 11, 2026
20 days ago
Likely audience
International relations analysts
Inferred from post content

Public Sphere is a Substack newsletter by Luke Johnson covering U.S. foreign policy, Trump administration and International diplomacy. NewsletterFIT indexed 4 posts from it in the last 90 days, most recently on Oct 11, 2026. Shown publicly on Substack: 2K subscribers.

Topics

Recent posts

  • Ukrainian Blood…
  • Was This…
  • Q&A #59:…
  • Trump's Shock…

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No sponsored posts detected in the last 180 days of indexed posts.

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Compiled from public pages · refreshed Oct 13, 2026 · How NewsletterFIT collects and labels data