2001- 2001-2009 20thcentury aerial afghanwar airwarfare bombing casestudies computers droneaircraft engineering forecasting general governmentpolicy history human-machinesystems intelligence(ai) military militaryapplications militarypolicy militaryrobots militaryscience militaryweapons moralandethicalaspects robotics semantics technologicalinnovations technology uninhabitedcombataerialvehicles(internationallaw) unitedstates war waronterrorism weaponssystems