After the terrorist attacks on 9/11, the Bush administration in its 2002 National Security Strategy promulgated a new [[preventive war doctrine]], and initiated a program of targeted killings using weaponized Unarmed Aerial Vehicles (UAVs), drones, and other means. President Obama greatly expanded the employment of drones to kill people. Brennan was put in charge of selecting targets. | After the terrorist attacks on 9/11, the Bush administration in its 2002 National Security Strategy promulgated a new [[preventive war doctrine]], and initiated a program of targeted killings using weaponized Unarmed Aerial Vehicles (UAVs), drones, and other means. President Obama greatly expanded the employment of drones to kill people. Brennan was put in charge of selecting targets. |