Read Chapter One from O2 President Matt Mayer’s book, “Homeland Security & Federalism” in which he details the road to the 9/11 terrorist attack.
![](https://www.opportunityohio.org/wp-content/uploads/2021/09/Homeland-Security-Federalism-pdf.jpg)
Read Chapter One from O2 President Matt Mayer’s book, “Homeland Security & Federalism” in which he details the road to the 9/11 terrorist attack.