You can draw a line from  September 11 2001 to January 6 2021. 

In the new book Reign of Terror: How the 9/11 Era Destabilized America and Produced Trump journalist Spencer Ackerman offers an intense examination of how a never ending war on terror became an embedded and malignant force in American civic life. 

This is one of the most important foreign policy books of a generation. Spencer Ackerman, on the podcast today, is a Pulitzer Prize and National Magazine Award winning reporter who has worked for Wired, The Guardian, The Daily Beast and is now the publisher of the Forever Wars newsletter on Substack.