1884-1962 1899-1964 1914-1918 1939-1945 2001 2001- 2001-2009 2007b-276 2009g-215 2012a-502 2013b-696 20thcentury administration aerial aerialbombing aerialmilitaryoperations aerialoperations airdefenses airwarfare arabamericans armedforces armscontrol aspectsocial asymmetricwarfare atomicbomb attaquepréventive(sciencemilitaire) biography biologicalwarfare biosecurity bioterrorism bombardementaérien bombing bostonmetropolitanarea buildings bunkers(fortification) canada care chemicalindustry chemicalplants chemicalterrorism chemicalwarfare chemicalwarfareagents china cities citizenparticipation civicaction civil-militaryrelations civiliansinwar civilrights coldwar combatsurvivability(militaryengineering) computernetworks computersecurity congresses connecticut control criminalinvestigation crisismanagement defensemeasures defenses deliveryofhealthcare designandconstruction detectors dion disastermedicine disasterplanning disasterrelief disasters disastervictims défenseaérienne eleanor emergencies emergencymanagement emergencymedicalservices energencymanagement england etc ethnicrelations europe evacuationofcivilians evaluation falloutshelters federalaidtoterrorismprevention finance foreignrelations fortification fuller geographicinformationsystems german governmentpolicy grants-in-aid greatbritain guerreaérienne guerremondiale hazardoussubstances healthservicesadministration his015000 histoire history incidentcommandsystems indiancountry(unitedstateslaw) indiansofnorthamerica industrial influence influenceroosevelt infrastructure(economics) intelligenceservice interagencycoordination internalsecurity international juvenileliterature landis lawandlegislation lawenforcement laws legalstatus localgovernment london management massachusetts masscasualtyincidents mathematicalmodels measurement medicalcare methods mh50000 military militaryplanning militarypolicy militaryresearch models muslims nanotechnology nationalsecurity naturaldisasters nature nuclearbombshelters nuclearfacilities nuclearpowerplants nuclearwarfare nuclearweapons oceania officialsandemployees operationsotherthanwar organization planning politicalfreedom politicsandgovernment preemptiveattack(militaryscience) preparedness prevention prisoners projectonnationalsecurityreform protection protectioncivile psychological publichealth publicpolicy publicsafety publicutilities racerelations radiation radioactivefalloutsurvival radioactivity reliefwork rightof riskassessment riskmanagement royalairforce ruralhealthservices safetymeasures secretservice security securitymeasures september11terroristattacks socialaspects socialconditions socialscience socioeconomicfactors studyandteaching technologicalinnovations terrorism theoretical ua927c8551984 unitedstates vocationalguidance wa295 wa295b615352003 wa295b615462004 wa295d737a1987 wa295n27742007 warandsociety wardamage waronterrorism warwork washingtonmetropolitanarea weaponsofmassdestruction weaponssystems worldwar worldwariii