The next 9/11, or far worse, is there in plain sight. Yet apparently it is communism not AI that threatens America. Me on Dallas, Trump and our unlearning species. Free to read.

The state of terrorism, 25 years after 9/11

The War on Terrorism: Global Experts Reflect on Lessons Learned Twenty-Five Years After 9/11 (CFR)

The Lessons of September 11 (CFR)

9/11 Attacks: Twenty-Five Years Later (CFR)

Ten Resources Debunking September 11 Conspiracy Theories (CFR)

Twenty-Five Years After 9/11, the United States Is Unprepared for Terrorism’s Next Wave (CFR)

What the War on Terrorism Got Right and Wrong (CFR)

Brookings