Atomic bomb History 57 World War, 1939-1945 36 Moral and ethical aspects 16 Military policy 13 Atomic bomb victims 9 Nuclear warfare 8 more ... Decision making 7 Foreign relations 7 Physiological effect 7 Capitulations, Military 6 Blast effect 5 Campaigns 5 Social aspects 5 Exhibitions 4 Forensic archaeology 3 Japan 3 Military leadership 3 Psychological aspects 3 Diplomatic history 2 Government policy 2 Historiography 2 Intellectual life 2 Nuclear weapons 2 Political aspects 2 Radiation injuries 2 Strategy 2 Surrenders 2 Aerial operations, American 1 Antinuclear movement 1 less ...