This publication is the second in a series of lessons learned reports which examine how the U.S. government and Departments of Defense, State, and Justice carri

A Washington Post Best Book of 2021 ​The #1 New York Times bestselling investigative story of how three successive presidents and their military commanders de

"The al-Qaeda presence in the Pech Valley is greater now than when U.S. forces arrived in 2002, and counterterrorism efforts in the region continue. This report

Not since Pearl Harbor has an American president gone to Congress to request a declaration of war. Nevertheless, since then, one president after another, from T

"No Moment of Victory examines NATO coalition efforts to build Afghan Army and police forces with the objective of transitioning the war to Afghan control. The