History We Don't Know
H.R. McMasterSummarizing previous work, telling some new stories, and recommending ways that the United States can work with allies and partners to restore peace, prevent war, and promote prosperity.
| Platform |  | Pricing | Only free issues | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 25 | Subscribers | Read | historywedontknow.substack.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
The Nobel Peace Prize for María Corina Machado and the Need to Isolate and Weaken Leftist Dictatorships in Latin America
While President Donald Trump’s approach to President Nicolás Maduro’s dictatorship in Venezuela was initially unclear, his administration has gone beyond the policy aimed at weakening Maduro’s grip on power that Trump approved during his fi...
Secretary Pete Hegseth’s Convocation, the Warrior Ethos, and Our Military’s Covenant with American Society
It is likely that many Americans were perplexed by Secretary of War Pete Hegseth’s September 30 convocation of all military flag officers (generals and admirals) to speak mainly about a topic that may seem esoteric: the warrior ethos. The w...
Consistency and Dissonance: UNGA 2025 and President Trump’s View of America’s Role in the World
The friction that President Donald Trump encountered at the United Nations General Assembly (UNGA), including a malfunctioning escalator and teleprompter reminded me of the hectic days of the 2017 UNGA. More important than the string of mee...
Charlie Kirk’s Murder as a Threat to National Security
On September 10, 2025, political activist Charlie Kirk was murdered in front of his family and a crowd of Utah Valley University students. Leaders of all political persuasions have rightfully condemned the murderer and expressed deep concer...
Authors
The writers behind this newsletter.
H. R. McMaster is a senior fellow at the Hoover Institution, Stanford University and distinguished visiting fellow at Arizona State University. He is author of the bestselling books Dereliction of Duty, Battlegrounds, and At War With Ourselves.
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