Spencer Ackerman Photo: Efrat Kussell
Comparisons between 9/11 and the October 7th Hamas attacks on Israel have repeatedly been drawn.
As the Israel-Hamas war enters its fourth week, President Biden has warned Israel not to repeat the US's post-9/11 mistakes.
So what were those mistakes, and what, if anything, been learnt from them?
Spencer Ackerman is a Pulitzer Prize-winning national security reporter and author of Reign of Terror: How The 9/11 Era Destabilized America and Produced Trump.
He writes a newsletter Forever Wars and for The Nation.
