We live in an age of drone warfare, where the attacks on targets deemed to be threatening happens remotely.
The decisions to kill are made covertly in rooms far away from the target, and we can now kill without being personally present.
Killing has become all too easy and convenient.
As a result, argues Laurie Calhoun in this provocative book, self-defense has become conflated with outright aggression, and black ops have become the standard military operating procedure.
In this remarkable a.