... In the 10 years since the 9/11 terrorist attacks, there has been no shortage of books exploring the effect the events had on our lives. There are books about the effect on our laws, politics and culture, but which ones best explore the post-9/11 world? For an answer, we asked five experts: Richard K. Betts, Columbia University political science professor and director of the Arnold A. Saltzman Institute of War and Peace Studies; Michael Doyle, Columbia Law School foreign and security policy professor; Patrick Doherty, deputy director of the New America Foundation’s national security studies program; ...