Cockburn reviews aspects of Kill Chain: the Rise of the High Tech Assassins (Holt), how US came to embrace drone warfare from Vietnam through current targeted killings, ignoring proven failures on the ground with arms industry only winners; describes failures/lessons of Millenium Challenge 2002, elaborate war game,, and real life Operation Anaconda in Afghanistan that US ignores; how 'high valueâ human targets replaced things in 'revolution in military affairs,' with 'collateral damage' ignored.